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What side effects may occur?
Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Zyban.
<
br> The most common side effects are:
Dry mouth and sleeplessness
These are generally mild and usually disappear after a few weeks. If you have difficulty sleeping, avoid taking Zyban close t
o bedtime and ask your doctor about reducing your dosage.
More common side effects may include:
Abdominal pain, abnormal dreams, anxiety, constipation, diarrhea, disturbed concentration
, dizziness, joint pain, increased cough, itching, nasal inflammation, nausea, nervousness, rash, sore throat
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How should you take this medication?
If you take several doses per day, take the missed dose as soon as you remember it and take any remaining doses for that day at evenly spaced intervals. However, if it is almost time for the next dose
, skip the missed dose and continue your regular dosing schedule.
If you take Zyban once a day at bedtime and do not remember to take it until the next morning, skip the missed dose. Do not t
ake a double dose to make up for a missed one.
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What special precautions should I follow?
Children¡XThis medicine has been tested in a very small number of patients 6 to 16 years of age and has not been shown to cause different side effects or problems in children than it does in adults. M
re testing is needed to decide whether Zyban is safe and effective for use in children.
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Special warnings about this medication
Drinking of alcoholic beverages should be limited or avoided, if possible, while taking Zyban. This will help prevent seizures.
This medicine may cause some people to feel a false sense of we
ll-being, or to become drowsy, dizzy, or less alert than they are normally. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerou
s if you are dizzy or are not alert and clearheaded.
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Possible food and drug interactions
When you are taking Zyban, it is especially important that your health care professional know if you are taking any of the following:
- Tricyclic antidepressants (amitriptyline [e.g., Elavil
], amoxapine [e.g., Asendin], clomipramine [e.g., Anafranil], desipramine [e.g., Pertofrane], doxepin [e.g., Sinequan], imipramine [e.g., Tofranil], nortriptyline [e.g., Aventyl], protriptyline [e.g.,
Vivactil], trimipramine [e.g., Surmontil]) or
-
- Monoamine oxidase (MAO) inhibitor activity (isocarboxazid [e.g., Marplan], phenelzine [e.g., Nardil], procarbazine [e.g., Matulane], selegi
line [e.g., Eldepryl], tranylcypromine [e.g., Parnate])¡X Do not take Zyban while you are taking or within 14 days of taking an MAO inhibitor
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Overdosage
Information on Zyban overdose is limited. However, any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical attention immediately.
Symptoms of Z
yban overdose may include:
- Blurred vision, confusion, grogginess, jitteriness, light-headedness, nausea, seizure, sluggishness, visual hallucinations
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