Common Side Effects:
Check with your doctor if any of the following side effects continue or are bothersome:
Constipation; dizziness; dizziness or fainting when getting up suddenly from a lying or sitting position; drowsiness; dryness of mouth; headache; runny nose; vision problems; weakness; weight gain
Less Common Side Effects:
Check with your doctor if any of the following side effects continue or are bothersome:
Abdominal pain; awareness of heartbeat; decrease in sexual desire; double vision; fast heartbeat; increased appetite; increased cough; increased sensitivity of skin to sunlight; joint pain; low blood pressure; nausea; sore throat; stuttering; thirst; tightness of muscles; trouble in controlling urine; trouble in sleeping; vomiting; watering of mouth; weight loss
Always Notify Doctor:
More Common: Agitation; behavior problems; difficulty in speaking or swallowing; restlessness or need to keep moving; stiffness of arms or legs; trembling or shaking of hands and fingers
Less Common: Chest pain; fever; flu-like symptoms; inability to move eyes; lip smacking or puckering; mood or mental changes, such as anger, anxiety, giddiness, loss of memory, or nervousness; muscle spasms of face, neck, and back; puffing of cheeks; rapid or worm-like movements of tongue; swelling of feet or ankles; twitching movements; uncontrolled chewing movements; uncontrolled movements of arms and legs
Rare: Changes in menstrual period; confusion; mental or physical sluggishness; skin rash; swelling of face; trouble in breathing
Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.
Further Reading

