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Care365 medication guide
Bupropion SR (Smoking Cessation)
Helps adults quit smoking with behavioural support.
Drug information
Uses, directions and safety information for Bupropion SR (Smoking Cessation).
What it is used for
Helps adults quit smoking with behavioural support.
How to use it
Begin before the quit date as prescribed. Swallow whole; keep prescribed doses at least eight hours apart and never double a missed dose.
Before use
Avoid seizure/eating disorders, abrupt alcohol/sedative withdrawal and other bupropion products.
Possible side effects
Insomnia, dry mouth and dizziness.
When to get medical help
Seizures or new suicidal thoughts require urgent help; monitor blood pressure.
Medicines and interactions
MAOIs and medicines lowering seizure threshold are important interactions.
Pregnancy and breastfeeding
Discuss pregnancy or breastfeeding individually.
Missed doses, storage and accidental exposure
Follow your own product’s missed-dose instructions. If you are unsure, ask a pharmacist before taking an extra dose. Contraceptives, injections and modified-release medicines may need a specific plan.
Keep the original packaging and follow its storage, expiry and disposal instructions. Keep medicines away from children and pets. Ask about refrigeration, after-opening limits and safe sharps disposal when relevant.
For suspected overdose or accidental swallowing, contact poison control or urgent medical care promptly. Call emergency services for breathing difficulty, collapse or a seizure.
Care that starts with a conversation
How Care365 can help
Explore care for your symptoms and prepare for a conversation about treatment. Your healthcare professional will consider your history, current medicines and whether an assessment or referral is appropriate.
Your next steps
Know what to prepare and what to discuss.
Share your history
Prepare your symptoms, allergies, medication list and treatment questions.
Discuss your options
A healthcare professional assesses which care or referral is appropriate.
Plan your follow-up
Follow the advice you receive about treatment, monitoring and next steps.
Related condition guides
Learn about concerns where this medication may be discussed. Treatment depends on your individual assessment.
Prescription renewal and medication review
For a review of Bupropion SR (Smoking Cessation), have your current dose, reason for treatment, remaining supply, benefits, side effects and pharmacy details ready. Ask your pharmacist or prescriber whether a renewal assessment is available and appropriate. A prescription or renewal is not guaranteed.
Questions about Bupropion SR (Smoking Cessation)
What is Bupropion SR (Smoking Cessation) used for?
Helps adults quit smoking with behavioural support.
How should I use Bupropion SR (Smoking Cessation)?
Begin before the quit date as prescribed. Swallow whole; keep prescribed doses at least eight hours apart and never double a missed dose.
What side effects can Bupropion SR (Smoking Cessation) cause?
Insomnia, dry mouth and dizziness.
When should I get medical help while using Bupropion SR (Smoking Cessation)?
Seizures or new suicidal thoughts require urgent help; monitor blood pressure.
Can Bupropion SR (Smoking Cessation) interact with other medicines?
MAOIs and medicines lowering seizure threshold are important interactions.
What should I know about Bupropion SR (Smoking Cessation) during pregnancy or breastfeeding?
Discuss pregnancy or breastfeeding individually.
Sources and product information
Sources checked 2026-09-08. Safety sections are highlights; consult the full product information for complete warnings and instructions.
Check the Canadian Drug Product Database by product name or DIN for current product information.
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