Drug Report History

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Below you will find the report version history. When a report is updated, a new version of the report is created. The report history allows you to see the changes between versions. You can select two versions of the report to compare. The fields that were changed between versions will be highlighted in yellow.

The translation of reports creates two separate versions which is why some reports may not seem to have any differences. In this case, only the language field below will be highlighted in yellow.

Version v5-FR Version v1-EN
Language French English
Date Updated 2025-05-02 2025-04-21
Drug Identification Number 02219336 02219336
Brand name DIPHENIST DIPHENIST
Common or Proper name DIPHENHYDRAMINE HYDROCHLORIDE DIPHENHYDRAMINE HYDROCHLORIDE
Company Name OMEGA LABORATORIES LIMITED OMEGA LABORATORIES LIMITED
Ingredients DIPHENHYDRAMINE HYDROCHLORIDE DIPHENHYDRAMINE HYDROCHLORIDE
Strength(s) 50MG 50MG
Dosage form(s) LIQUID LIQUID
Route of administration INTRAVENOUS INTRAMUSCULAR INTRAVENOUS INTRAMUSCULAR INTRAVENOUS INTRAMUSCULAR INTRAVENOUS INTRAMUSCULAR
Packaging sizes (GTIN) (See additional packaging sizes) (See additional packaging sizes)
Additional packaging sizes 10 x 1 mL vial / fiole 10 x 1 mL
ATC code R06AA R06AA
ATC description ANTIHISTAMINES FOR SYSTEMIC USE ANTIHISTAMINES FOR SYSTEMIC USE
Reason for shortage Disruption of the manufacture of the drug. Disruption of the manufacture of the drug.
Anticipated start date 2025-06-30 2025-04-21
Actual start date
Estimated end date 2025-07-31 2025-07-31
Actual end date
Shortage status Anticipated shortage Anticipated shortage
Tier 3 Status No No
Company comments We are currently collaborating with Health Canada’s Drug Shortages Unit to mitigate any market impact. We are currently collaborating with Health Canada’s Drug Shortages Unit to mitigate any market impact.
Health Canada comments