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COMPARATIVE AMOUNTS | 12 Months Ended
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Sep. 30, 2021
Comparative Amounts [Abstract] |
COMPARATIVE AMOUNTS [Text Block] | 13. COMPARATIVE AMOUNTS Certain of the prior year's amounts have been reclassified to conform with the current year's presentation (see Note 10).

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- Definition Comparative Amounts [Abstract] + References No definition available. + Details
Name: | drug_ComparativeAmountsAbstract
Namespace Prefix: | drug_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Disclosure of comparative amounts. + References No definition available. + Details
Name: | drug_DisclosureOfComparativeAmountsExplanatory
Namespace Prefix: | drug_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration