Drug Information

We offer data on over 11,000 brand and generic drugs.

NOTE: The information presented herein is not intended to serve as a substitute for a doctor's expertise.

Please consult a professional before starting to use any drug.

Zyban - Bupropion Sustained Release - Oral (smoking Deterrent) Brand Drug

General Information

Swallow this medication whole.
Do not crush or chew them or the sustained activity of the drug will be destroyed and the chances of side effects occurring may be increased.
Take as directed, usually twice daily for 7 to 12 weeks.
Do not take more or less medication than prescribed.
Since this drug can cause sleeplessness at first, it is best not to take near bedtime.
Taking more than the recommended dose of bupropion will increase your risk of having a seizure.
It is advised to continue smoking for the first week after starting this drug, until it reaches higher levels in your blood.
Do not smoke if using any nicotine products with this drug.
Too much nicotine can cause serious side effects.
Do not stop taking this medication without notifying your doctor.

If overdose is suspected, contact your local poison control center or emergency room immediately.
Symptoms of overdose may include blurred vision, lightheadedness, confusion, nausea, and seizures.

This medication is generally well tolerated.
Dry mouth, headache, increased sweating, nausea/vomiting, constipation, anxiety, fatigue and blurred vision may occur.
If these effects persist or worsen, notify your doctor.
Report promptly.

Take any missed dose as soon as possible but not if it is within 8 hours of the next dose.
If it is time for the next dose, skip the missed dose and resume your regular schedule.
Do not "double-up" the dose.

Before taking bupropion tell your doctor of all nonprescription and prescription medications you may use especially.