Wellbutrin SR
Tobacco Dependence, Major Depressive Disorder
150mg
Wellbutrin SR is bupropion 150mg in a modified-release tablet for tobacco dependence and major depression, a weak reuptake inhibitor of two amines.
From$1.12/ tabletView
Bupropion
Bupropion affects noradrenaline and dopamine signalling. Different products may be used for depression or smoking cessation, while a combination product has a separate role in weight management.
Wellbutrin
Major Depressive Disorder, Tobacco Dependence
150 · 300mg
Bupropion 150mg and 300mg modified-release tablets, used in the management of major depression and tobacco dependence. An aminoketone antidepressant.
From$1.06/ tabletView
Key points
- Bupropion products with different indications or release patterns are not automatically interchangeable.
- Seizure disorders, eating disorders, abrupt alcohol or sedative withdrawal and duplicate bupropion products can make use unsafe.
- A seizure, suicidal intent, severe agitation or a serious allergic reaction needs urgent care.
Select a listed product and pack to order online. Supply depends on stock and destination rules; ask your doctor or pharmacist whether it suits you.
What Bupropion is used for
Bupropion may be used for depression or smoking cessation and tobacco dependence. In combination with another ingredient, it may be used for selected people with obesity.
How it works
Bupropion inhibits reuptake of noradrenaline and dopamine. The intended outcome and treatment plan depend on the formulation and indication.
Important safety checks
Seizure risk, blood pressure, bipolar symptoms, pregnancy, alcohol or sedative use, monoamine-oxidase inhibitors and all products containing bupropion require review. Mood and behaviour changes should be reported promptly, especially after starting or changing treatment.
When to seek urgent care
Seek emergency help for a seizure, suicidal intent, immediate risk of harm, severe confusion or agitation, facial swelling, breathing difficulty or a painful blistering rash.
Further reading
What is bupropion used for?
Bupropion may be used for depression or to help you stop smoking. Combined with another ingredient, it may also be used for some people with obesity.
How does bupropion work?
Bupropion blocks the reuptake of noradrenaline and dopamine. How it helps with smoking cessation is not fully understood, but it involves these same pathways.
What bupropion products does SGMeds list?
Products containing bupropion on SGMeds include Wellbutrin SR, Zyban and Bupron SR, with more on this page. Compare their forms, strengths and pack sizes.
How long does bupropion take to work?
Bupropion can take 1 to 2 weeks to start working.
What are the side effects of bupropion?
Common side effects include dry mouth, insomnia, headache and nausea. Tremor, anxiety and dizziness can also occur. A seizure or swelling of the face, lips or throat (angioedema) needs immediate medical attention.
Can bupropion be taken with alcohol or other medicines?
Bupropion can interact with alcohol, older antidepressants (monoamine oxidase inhibitors) and levodopa, so ask your doctor or pharmacist before taking it with alcohol or other medicines.
How much does bupropion cost in Singapore?
Each product on this page shows a price for each strength and pack size in Singapore dollars, converted from US dollars, so the exchange rate can change the final amount. Larger packs usually cost less per tablet.
Payment and prices →Can I buy bupropion over the counter in Singapore?
Yes, online. SGMeds does not ask for a prescription to order bupropion: we place the order with our pharmacy partner, which prepares it and arranges delivery on your behalf.
Ordering without a prescription →Do you deliver bupropion to Singapore?
Yes. Parcels go to Singapore and Malaysia by Express shipping (tracked, up to 1 week) or Regular shipping (up to 3 weeks).
How ordering works →