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  <xs:element id="cybn_NumberOfSharesIssuedThroughContingentConsiderationEquity" abstract="false" name="NumberOfSharesIssuedThroughContingentConsiderationEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_BrokersMember" abstract="true" name="BrokersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentyThreeMember" abstract="true" name="OptionExpirationPeriodTwentyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedThroughSubscriptionReceiptsEquity" abstract="false" name="NumberOfSharesIssuedThroughSubscriptionReceiptsEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_NumberOfShareOptionsAssumedInShareConsolidationInShareBasedPaymentArrangement" abstract="false" name="NumberOfShareOptionsAssumedInShareConsolidationInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInShareBasedPaymentArrangement" abstract="false" name="WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cybn_ClassOfWarrantOrRightDomain" abstract="true" name="ClassOfWarrantOrRightDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFortyOneMember" abstract="true" name="OptionExpirationPeriodFortyOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_IncomeTaxesAbstract" abstract="true" name="IncomeTaxesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_DisclosureOfCapitalStructureTableTextBlock" abstract="false" name="DisclosureOfCapitalStructureTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cybn_Licences1Member" abstract="true" name="Licences1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognizedInProfitOrLossInvestments" abstract="false" name="AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognizedInProfitOrLossInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="cybn_CybinIRLLimitedMember" abstract="true" name="CybinIRLLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThreeMember" abstract="true" name="OptionExpirationPeriodThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareCapitalReservesAndOtherEquityInterestAbstract" abstract="true" name="ShareCapitalReservesAndOtherEquityInterestAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="cybn_OptionExpirationPeriodTenMember" abstract="true" name="OptionExpirationPeriodTenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ResearchAndDevelopmentExpenseMember" abstract="true" name="ResearchAndDevelopmentExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_ExpenseFromShareBasedPaymentTransactionAcceleratedCost" abstract="false" name="ExpenseFromShareBasedPaymentTransactionAcceleratedCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyTwoMember" abstract="true" name="OptionExpirationPeriodThirtyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_ClassOfWarrantOrRightOutstanding" abstract="false" name="ClassOfWarrantOrRightOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_WarrantsToAdvisorsSeptember142020IssuanceMember" abstract="true" name="WarrantsToAdvisorsSeptember142020IssuanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyThreeMember" abstract="true" name="OptionExpirationPeriodThirtyThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_IncreaseDecreaseThroughIssuanceOfWarrantsEquity" abstract="false" name="IncreaseDecreaseThroughIssuanceOfWarrantsEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_IncreaseDecreaseThroughShareSubscriptionsReversedEquity" abstract="false" name="IncreaseDecreaseThroughShareSubscriptionsReversedEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_WarrantsToDirectorsAndAdvisorsAugust202020IssuanceMember" abstract="true" name="WarrantsToDirectorsAndAdvisorsAugust202020IssuanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_TaxEffectOfShareBasedCompensation" abstract="false" name="TaxEffectOfShareBasedCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_CommonSharePurchaseWarrantsNovember152025ExpiryMember" abstract="true" name="CommonSharePurchaseWarrantsNovember152025ExpiryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_OptionExpirationPeriodEightMember" abstract="true" name="OptionExpirationPeriodEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_OptionExpirationPeriodTwentyFiveMember" abstract="true" name="OptionExpirationPeriodTwentyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" abstract="false" name="ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_NumberOfCommonSharesHeldInEscrow" abstract="false" name="NumberOfCommonSharesHeldInEscrow" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_AdjustmentsForOptionIssuance" abstract="false" name="AdjustmentsForOptionIssuance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_NumberOfWarrantsHeldInEscrow" abstract="false" name="NumberOfWarrantsHeldInEscrow" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentySevenMember" abstract="true" name="OptionExpirationPeriodTwentySevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_InvestmentTypeAxis" abstract="true" name="InvestmentTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
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  <xs:element id="cybn_NumberOfSharesIssuedThroughAcquisitionOfSubsidiaryEquity" abstract="false" name="NumberOfSharesIssuedThroughAcquisitionOfSubsidiaryEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
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  <xs:element id="cybn_OptionExpirationPeriodTwentySixMember" abstract="true" name="OptionExpirationPeriodTwentySixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_IncreaseDecreaseThroughExpirationOfWarrantsEquity" abstract="false" name="IncreaseDecreaseThroughExpirationOfWarrantsEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="cybn_WarrantReserveExercisePricePercentageOfConversionPrice" abstract="false" name="WarrantReserveExercisePricePercentageOfConversionPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_ClassesOfFinancialAssetsAndLiabilitiesAxis" abstract="true" name="ClassesOfFinancialAssetsAndLiabilitiesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_PropertyPlantAndEquipmentRelatedTemporaryDifferencesMember" abstract="true" name="PropertyPlantAndEquipmentRelatedTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_SaleOfStockAxis" abstract="true" name="SaleOfStockAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
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  <xs:element id="cybn_LossGeneratedInThePeriodFromDecember42020ToMarch312021Member" abstract="true" name="LossGeneratedInThePeriodFromDecember42020ToMarch312021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_Section382Limitation" abstract="false" name="Section382Limitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_NonCurrentContingentLiabilitiesRecognisedInBusinessCombination" abstract="false" name="NonCurrentContingentLiabilitiesRecognisedInBusinessCombination" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_AdvancementOfDevelopmentPrograms" abstract="false" name="AdvancementOfDevelopmentPrograms" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_August2021CompensationCommonShareWarrantMember" abstract="true" name="August2021CompensationCommonShareWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentyTwoMember" abstract="true" name="OptionExpirationPeriodTwentyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_OptionExpirationPeriodSixteenMember" abstract="true" name="OptionExpirationPeriodSixteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="cybn_WarrantsNumberOfSharesRollForward" abstract="true" name="WarrantsNumberOfSharesRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" abstract="true" name="DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_Phase1DMTStudyMember" abstract="true" name="Phase1DMTStudyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_TaxEffectOfShareIssuanceCosts" abstract="false" name="TaxEffectOfShareIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="cybn_AdjustmentsForExpenseArisingFromPassageOfTimeContingentLiabilitiesRecognisedInBusinessCombination" abstract="false" name="AdjustmentsForExpenseArisingFromPassageOfTimeContingentLiabilitiesRecognisedInBusinessCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="cybn_LabAndAdministration" abstract="false" name="LabAndAdministration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_DetailDescriptionOfFunctionalCurrenciesTableTextBlock" abstract="false" name="DetailDescriptionOfFunctionalCurrenciesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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  <xs:element id="cybn_IncreaseDecreaseThroughContributedCapitalEquity" abstract="false" name="IncreaseDecreaseThroughContributedCapitalEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="cybn_ReverseStockSplitConversionRatio" abstract="false" name="ReverseStockSplitConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="cybn_ConsultantsTwoMember" abstract="true" name="ConsultantsTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AccountsPayableAndAccruedLiabilitiesMember" abstract="true" name="AccountsPayableAndAccruedLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantsToDirectorsAmendedAgreementMember" abstract="true" name="WarrantsToDirectorsAmendedAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodSevenMember" abstract="true" name="OptionExpirationPeriodSevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ProceedsFromIssuanceOfSubscriptions" abstract="false" name="ProceedsFromIssuanceOfSubscriptions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_ShareBasedCompensationArrangementExpirationPeriod" abstract="false" name="ShareBasedCompensationArrangementExpirationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cybn_WarrantExpirationPeriodDomain" abstract="true" name="WarrantExpirationPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodNineMember" abstract="true" name="OptionExpirationPeriodNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_PrivatePlacementMember" abstract="true" name="PrivatePlacementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_LossGeneratedInTheYearEndedMarch312022Member" abstract="true" name="LossGeneratedInTheYearEndedMarch312022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_IntangibleAssetsAbstract" abstract="true" name="IntangibleAssetsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_SerenityMember" abstract="true" name="SerenityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyNineMember" abstract="true" name="OptionExpirationPeriodThirtyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AdjustmentsForIncreaseDecreaseInAccruedAndOtherLiabilities" abstract="false" name="AdjustmentsForIncreaseDecreaseInAccruedAndOtherLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_MiscellaneousIncomeExpenseAbstract" abstract="true" name="MiscellaneousIncomeExpenseAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_IssueOfEquityContingentConsideration" abstract="false" name="IssueOfEquityContingentConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyEightMember" abstract="true" name="OptionExpirationPeriodThirtyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_COMMITMENTSLineItems" abstract="true" name="COMMITMENTSLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_PayrollAndBenefits" abstract="false" name="PayrollAndBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_ConsultantTwoMember" abstract="true" name="ConsultantTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedThroughPrivatePlacementEquity" abstract="false" name="NumberOfSharesIssuedThroughPrivatePlacementEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_COMMITMENTSTable" abstract="true" name="COMMITMENTSTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_Year2042Member" abstract="true" name="Year2042Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_IncreaseDecreaseThroughShareOptionsForfeitedInShareBasedPaymentAwardEquity" abstract="false" name="IncreaseDecreaseThroughShareOptionsForfeitedInShareBasedPaymentAwardEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_WarrantExpirationPeriodThreeMember" abstract="true" name="WarrantExpirationPeriodThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_CapitalMarketExpense" abstract="false" name="CapitalMarketExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_ShareSubscriptionsSecuritiesCalledByWarrantsPercentageOfSubscriptions" abstract="false" name="ShareSubscriptionsSecuritiesCalledByWarrantsPercentageOfSubscriptions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_DisclosureOfNonCapitalLossesExpirationLineItems" abstract="true" name="DisclosureOfNonCapitalLossesExpirationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_ShareSubscriptionsPricePerShare" abstract="false" name="ShareSubscriptionsPricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cybn_AgentsMember" abstract="true" name="AgentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OtherEquityInstrumentsThresholdConsecutiveTradingDays" abstract="false" name="OtherEquityInstrumentsThresholdConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="cybn_CurrentContingentLiabilitiesRecognisedInBusinessCombination" abstract="false" name="CurrentContingentLiabilitiesRecognisedInBusinessCombination" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodOneMember" abstract="true" name="OptionExpirationPeriodOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_LossGenerationPeriodAxis" abstract="true" name="LossGenerationPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_ClassOfWarrantOrRightConvertibleConversionRatio" abstract="false" name="ClassOfWarrantOrRightConvertibleConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentyMember" abstract="true" name="OptionExpirationPeriodTwentyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_FinancialAssetsAndLiabilities" abstract="false" name="FinancialAssetsAndLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_AggregateFairValueOtherEquityInstrumentsExercisedOrVested" abstract="false" name="AggregateFairValueOtherEquityInstrumentsExercisedOrVested" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodNineteenMember" abstract="true" name="OptionExpirationPeriodNineteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantsToDirectorsOriginalAgreementMember" abstract="true" name="WarrantsToDirectorsOriginalAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AssetAcquisitionAxis" abstract="true" name="AssetAcquisitionAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_ConversionPeriodTwoMember" abstract="true" name="ConversionPeriodTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedThroughShareOfferingEquity" abstract="false" name="NumberOfSharesIssuedThroughShareOfferingEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_NumberOfShareOptionsCancelledInShareBasedPaymentArrangement" abstract="false" name="NumberOfShareOptionsCancelledInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_MilestoneTransactionTwoMember" abstract="true" name="MilestoneTransactionTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_NumberOfOtherEquityInstrumentsIssuedInShareBasedPaymentArrangementAccumulated" abstract="false" name="NumberOfOtherEquityInstrumentsIssuedInShareBasedPaymentArrangementAccumulated" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_AdjustmentsForGainsLossesOnFairValueAdjustmentInvestments" abstract="false" name="AdjustmentsForGainsLossesOnFairValueAdjustmentInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_LossCarryforwardExpirationDomain" abstract="true" name="LossCarryforwardExpirationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AdjustmentsForListingFees" abstract="false" name="AdjustmentsForListingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_AdjustmentsForUnrealizedGainLossOnForeignCurrencyTranslation" abstract="false" name="AdjustmentsForUnrealizedGainLossOnForeignCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_CommitmentsAbstract" abstract="true" name="CommitmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" abstract="true" name="FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_CorporateInformationAndStatementOfIFRSComplianceAbstract" abstract="true" name="CorporateInformationAndStatementOfIFRSComplianceAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_ClassOfWarrantOrRightNumberOfWarrantsVestingMonthly" abstract="false" name="ClassOfWarrantOrRightNumberOfWarrantsVestingMonthly" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyFourMember" abstract="true" name="OptionExpirationPeriodThirtyFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPercentOfTotalSharesOutstanding" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantPercentOfTotalSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_ExercisePriceOfOtherEquityInstrumentsInShareBasedPaymentArrangement" abstract="false" name="ExercisePriceOfOtherEquityInstrumentsInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtySevenMember" abstract="true" name="OptionExpirationPeriodThirtySevenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_InvestmentTypeDomain" abstract="true" name="InvestmentTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_UnitPurchaseWarrantsMember" abstract="true" name="UnitPurchaseWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFiveMember" abstract="true" name="OptionExpirationPeriodFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_VestingSixMember" abstract="true" name="VestingSixMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_DisclosureOfExpirationOfNonCapitalLossesTableTextBlock" abstract="false" name="DisclosureOfExpirationOfNonCapitalLossesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cybn_ClassOfWarrantOrRightAxis" abstract="true" name="ClassOfWarrantOrRightAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_Year2043Member" abstract="true" name="Year2043Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantExpirationPeriodFourMember" abstract="true" name="WarrantExpirationPeriodFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AdvisorsMember" abstract="true" name="AdvisorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFortyMember" abstract="true" name="OptionExpirationPeriodFortyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_DirectorsAndExecutiveOfficersMember" abstract="true" name="DirectorsAndExecutiveOfficersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareBasedPaymentVestingPeriodFiveMember" abstract="true" name="ShareBasedPaymentVestingPeriodFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_VestingRequirementsForShareBasedPaymentArrangementVestingPeriod" abstract="false" name="VestingRequirementsForShareBasedPaymentArrangementVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cybn_CybinUSMember" abstract="true" name="CybinUSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OtherEquityInstrumentsStockPriceTrigger" abstract="false" name="OtherEquityInstrumentsStockPriceTrigger" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="cybn_NumberOfShareOptionsHeldInEscrow" abstract="false" name="NumberOfShareOptionsHeldInEscrow" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodThirtyFiveMember" abstract="true" name="OptionExpirationPeriodThirtyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_MilestoneTransactionAxis" abstract="true" name="MilestoneTransactionAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_DisclosureOfFinancialAssetsAndLiabilitiesTable" abstract="true" name="DisclosureOfFinancialAssetsAndLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_JourneyMember" abstract="true" name="JourneyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantsMember" abstract="true" name="WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantsWeightedAverageExercisePriceRollForward" abstract="true" name="WarrantsWeightedAverageExercisePriceRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_TaxEffectOfChangeInDeferredTaxAssets" abstract="false" name="TaxEffectOfChangeInDeferredTaxAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_InvestmentsAbstract" abstract="true" name="InvestmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_InvestorRelationsExpense" abstract="false" name="InvestorRelationsExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFortyTwoMember" abstract="true" name="OptionExpirationPeriodFortyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareBasedPaymentVestingPeriodThreeMember" abstract="true" name="ShareBasedPaymentVestingPeriodThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_SensitivityAnalysisForTypesOfRisksReasonablyPossibleChangeInRiskVariablePercent" abstract="false" name="SensitivityAnalysisForTypesOfRisksReasonablyPossibleChangeInRiskVariablePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="cybn_CybinCorpMember" abstract="true" name="CybinCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ProfessionalAndConsultingFees" abstract="false" name="ProfessionalAndConsultingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_CommonSharePurchaseWarrantsMember" abstract="true" name="CommonSharePurchaseWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ClassesOfFinancialAssetsAndLiabilitiesDomain" abstract="true" name="ClassesOfFinancialAssetsAndLiabilitiesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwelveMember" abstract="true" name="OptionExpirationPeriodTwelveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareBasedPaymentArrangementOptionMember" abstract="true" name="ShareBasedPaymentArrangementOptionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ConvertibleStockConversionPrice" abstract="false" name="ConvertibleStockConversionPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cybn_Year2041Member" abstract="true" name="Year2041Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AssetAcquisitionConsiderationTransferred" abstract="false" name="AssetAcquisitionConsiderationTransferred" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentyEightMember" abstract="true" name="OptionExpirationPeriodTwentyEightMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ImmediateVestingMember" abstract="true" name="ImmediateVestingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_IntangibleAssetsUnderDevelopmentAssumedLiabilitiesMember" abstract="true" name="IntangibleAssetsUnderDevelopmentAssumedLiabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_Year2040Member" abstract="true" name="Year2040Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwentyNineMember" abstract="true" name="OptionExpirationPeriodTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_BorrowingsConversionPricePercentageOfEquityFinancingOfferingPrice" abstract="false" name="BorrowingsConversionPricePercentageOfEquityFinancingOfferingPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_ShareBasedPaymentVestingPeriodOneMember" abstract="true" name="ShareBasedPaymentVestingPeriodOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_DisclosureOfReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesTableTextBlock" abstract="false" name="DisclosureOfReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="cybn_AssetAcquisitionMember" abstract="true" name="AssetAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OtherDeferredTaxAssetMember" abstract="true" name="OtherDeferredTaxAssetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ShareBasedPaymentVestingPeriodFourMember" abstract="true" name="ShareBasedPaymentVestingPeriodFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_InvestmentsMember" abstract="true" name="InvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WarrantsAndRightsOutstanding" abstract="false" name="WarrantsAndRightsOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_AdeliaMember" abstract="true" name="AdeliaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AdjustmentsForGainsLossesOnChangeInFairValueForContingentLiabilitiesRecognisedInBusinessCombination" abstract="false" name="AdjustmentsForGainsLossesOnChangeInFairValueForContingentLiabilitiesRecognisedInBusinessCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedUponConversionOfConvertibleInstruments" abstract="false" name="NumberOfSharesIssuedUponConversionOfConvertibleInstruments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedThroughExerciseOfWarrantsEquity" abstract="false" name="NumberOfSharesIssuedThroughExerciseOfWarrantsEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_NumberOfSharesIssuedThroughAmalgamationEquity" abstract="false" name="NumberOfSharesIssuedThroughAmalgamationEquity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFortyFiveMember" abstract="true" name="OptionExpirationPeriodFortyFiveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_NumberOfOtherEquityInstrumentsIssuedInShareBasedPaymentArrangement" abstract="false" name="NumberOfOtherEquityInstrumentsIssuedInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="cybn_EmployeeMember" abstract="true" name="EmployeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" abstract="false" name="WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="cybn_CertainEmployeesTwoMember" abstract="true" name="CertainEmployeesTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodTwoMember" abstract="true" name="OptionExpirationPeriodTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_OtherEquityInstrumentsInShareBasedPaymentArrangementTerm" abstract="false" name="OtherEquityInstrumentsInShareBasedPaymentArrangementTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cybn_GoodwillAbstract" abstract="true" name="GoodwillAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_EmployeesAndConsultantsMember" abstract="true" name="EmployeesAndConsultantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_LossGenerationPeriodDomain" abstract="true" name="LossGenerationPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_AccountingPoliciesAbstract" abstract="true" name="AccountingPoliciesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_OtherEquityInstrumentsTradingDaysMinimumNotice" abstract="false" name="OtherEquityInstrumentsTradingDaysMinimumNotice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="cybn_ExecutiveOfficersAndConsultantsMember" abstract="true" name="ExecutiveOfficersAndConsultantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_EmployeeStockOptionMember" abstract="true" name="EmployeeStockOptionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ConvertibleStockSharesIssuedUponConversionPercentage" abstract="false" name="ConvertibleStockSharesIssuedUponConversionPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="cybn_VestingDomain" abstract="true" name="VestingDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_LossCarryforwardExpirationAxis" abstract="true" name="LossCarryforwardExpirationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_OptionExpirationPeriodFortyFourMember" abstract="true" name="OptionExpirationPeriodFortyFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_RDExpendituresMember" abstract="true" name="RDExpendituresMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_FinancialInstrumentsAbstract" abstract="true" name="FinancialInstrumentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_WarrantExpirationPeriodAxis" abstract="true" name="WarrantExpirationPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="cybn_RelatedPartyAbstract" abstract="true" name="RelatedPartyAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="cybn_WarrantExpirationPeriodTwoMember" abstract="true" name="WarrantExpirationPeriodTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="cybn_ProceedsFromIssuanceOfWarrants" abstract="false" name="ProceedsFromIssuanceOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="cybn_WeightedAverageExercisePriceOfShareOptionsAssumedInShareConsolidationInShareBasedPaymentArrangement" abstract="false" name="WeightedAverageExercisePriceOfShareOptionsAssumedInShareConsolidationInShareBasedPaymentArrangement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
</xs:schema>
