Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your family doctor as soon as possible if any of the following side effects was happen
Rare
Chest pain; confusion; fast or pounding heartbeat; fever; incoordination; mental depression; muscle weakness; numbness, tingling, pain, or weakness in hands or feet; skin rash or hives; stiffness of arms or legs; sore throat; uncontrolled movements of the body
Symptoms of overdose may be more severe than side effects seen at regular doses or few may occur together
Dizziness or lightheadedness; drowsiness - severe or loss of consciousness; stomach upset, including nausea or vomiting; very small pupils of the eyes
Other side effects may occur that usually don't needed medical attention. These side effects may go away during treat as your body adjusts to the drug. However, check with your family doctor if any of the following side effects continue or are bothersome:
More common
Dizziness or lightheadedness, especially when getting up from a sitting or lying position; headache; nausea; restlessness, nervousness, or unusual excitement
Less common or rare
Blurred vision; clamminess or sweating; decreased concentration; diarrhea; drowsiness - more common with doses of more than 20 mg per day; dryness of mouth; muscle pain, spasms, cramps, or stiffness; ringing in the ears; trouble in sleeping, nightmares, or vivid dreams; unusual tiredness or weakness
More common side effects not listed above may also occur in some diseaseds. If you notice any other problems, check with your family doctor.