Active ingredient
Doxylamine Succinate
28 medications authorised for sale in Canada contain Doxylamine Succinate.
How it is classified
- Nervous system
- Respiratory system
The anatomical main group records the body system a medicine acts on. It is not a statement of what this ingredient treats, and nothing on this page is. Products containing this ingredient are classified under more than one group.
Products containing Doxylamine Succinate
- Alog-Doxylamine/pyridoxine
- APO-DOXYLAMINE/B6
- Buckley's Cold & Sinus 24 Hour Pack
- Buckley's Complete 24 Hour Pack
- Buckley's Complete Nighttime Softgels
- Cold & Flu
- Cold & Sinus Liquid Capsules
- Cold and Sinus Relief Combo
- Complete Liquid Capsules
- Diclectin
- Jack & Jill Bedtime Honey Cough & Cold
- Mersyndol With Codeine
- Nighttime Cold & Flu Liquid Capsules
- Nighttime Cold & Flu Relief
- Nighttime Cold and Flu Relief
- Nyquil Cold & Flu Liquicaps
- Nyquil Complete
- Nyquil Complete + Vicks Vapocool Cold & Flu Liquid
- Nyquil Cough DM + Congestion
- Nyquil Kids
- Nyquil Sinus Liquicaps
- PMS-Doxylamine-Pyridoxine
- Robitussin Honey Cough & Cold Nighttime
- Sinus Medication
- Sinus Medication Day & Night
- Vicks Nyquil Cold & Flu
- Vicks Nyquil Complete Cold & Flu
- Vicks Nyquil Complete Cold & Flu Liquicaps
Strengths and forms differ between these products — check them against your own. Containing the same active ingredient does not mean two products can be substituted for each other: whether a substitution is permitted is a provincial decision, and this page does not show it. Ask a pharmacist.
Source: Health Canada — Drug Product Database. Data current as of 2026-08-12. Marketed human products only.