Common side effects include dizziness, drowsiness, blurred vision, vomiting, nausea, dry mouth, low appetite, heartburn, diarrhea, constipation, frequent sneezing, stuffiness of the nose, any of the symptoms of ordinary common cold, cough, muscle pain, hallucinations, numbness or a tingling sensation, disturbances of sleep, skin rash, itching, and/or headache.
