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.
Stop taking this drug and check with your family doctor immediately if any combination of the following side effects was happen
Fast or racing heartbeat; pounding or irregular heartbeat; neck stiffness; severe throbbing headache which starts at the back of the head and radiates forward; slow heartbeat
Check with your family doctor as soon as possible if any of the following side effects was happen
More common
Mild to moderate headache, or pressure in head
Less common
Anxiety; blurred vision or other changes in vision; dizziness, faintness, or lightheadedness, especially when getting up from a sitting or lying position; fast or racing heartbeat; high blood pressure; irritability; nervousness; pounding or irregular heartbeat; restlessness; unusual tiredness or weakness
Rare
Aggressive behavior; bleeding gums; burning, prickling, or tingling sensations; chest pain ; confusion; increased depression, or other mood and mental changes; difficulty in speaking; fast, slow, or irregular heart beat; feeling of something in the eye; general feeling of illness; headache - severe; increase in urination; increased sensitivity of eyes to light; irregular or prolonged menstrual periods; irritation or soreness of mouth; itching, redness and swelling of eye; loss of balance control; loss of interest in self or surroundings; memory problems; pain or straining to pass urine or stool; painful urination; restlessness or desire to keep moving; ringing or noise in ears; seeing, hearing, or feeling something things that are not there; skin rash, hives, or itching; stomach pain or burning; slow heartbeat; troubled breathing; twisting movements of body; uncontrolled movements, especially of face, neck and back
Symptoms of overdose
Get emergency help immediately if any of the following symptoms of overdose occur
Agitation; confusion; convulsions - seizures; decreased reflexes; extreme drowsiness; high blood pressure; loss of memory; nausea; slurred speech; vomiting
More common side effects may occur that usually do not need 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
Dryness of mouth; trembling or shaking of arms or legs
Less common or rare
Abdominal or stomach pain or discomfort; change in your sense of taste; constipation; diarrhea; dizziness; drowsiness; feeling of warmth of the face, neck, arms and occasionally upper chest; heartburn or indigestion; increased or decreased appetite; increased sweating; joint or muscle pain; nightmares; trouble sleeping.
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.