Side Effects
See also Warning section.

Drowsiness, dizziness, nausea, shaking, weight gain, mask-like facial expression, inability to keep still, and agitation may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Your doctor may order another medication to lessen these effects.

This medication may cause a serious drop in blood pressure, especially when starting this medication. To reduce your risk of side effects from low blood pressure (such as dizziness), get up slowly when rising from a sitting or lying position.

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...

Can be a symptom of irritation/agitation? Call your pharmacist or doctor right away hun.