Drowsiness, dizziness, unsteadiness, fatigue, vision changes, weight gain, nausea, dry mouth, or constipation may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor immediately if any of these serious side effects occur: tremor or shaking, swollen arms/legs.
Tell your doctor immediately if any of these unlikely but serious side effects occur: loss of coordination, mental/mood changes.
This medication rarely may cause mood or behavior changes, such as anxiety, agitation, hostility, pressured/rapid speech, or thoughts of suicide. Tell your doctor immediately if you develop unusual (possibly sudden) mood changes.
Tell your doctor immediately if any of these highly unlikely but very serious side effects occur: persistent sore throat/fever/cough, unusual bleeding/bruising, pain/redness of arms or legs, trouble breathing, fast/slow/irregular heartbeat, hearing loss, stomach/abdominal pain.
A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include: rash, itching, swelling, severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.