Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. ADDITIONAL MONITORING OF YOUR DOSE OR CONDITION may be needed if you are taking birth control pills; carbamazepine; or other medicines that cause decreased sweating including anticholinergic medicines such as benztropine, amitriptyline, and haloperidol, or carbonic anhydrase inhibitors including acetazolamide and dichlorphenamide. DO NOT START OR STOP ANY MEDICINE without doctor or pharmacist approval. Inform your doctor of any other medical conditions, allergies, pregnancy, or breast-feeding. Contact your doctor or pharmacist if you have any questions or concerns about taking this medicine.

SIDE EFFECTS that may occur while taking this medicine include drowsiness, constipation, loss of coordination, numbness and tingling, tremor, change in speech, decreased sweating, or loss of concentration. If they continue or are bothersome, check with your doctor. CONTACT YOUR DOCTOR IMMEDIATELY if you experience severe abdominal pain; significant weight loss; memory problems; vision changes; unusual eye movement; fast, deep breathing; unusual tiredness; or irregular heartbeat. SEEK IMMEDIATE MEDICAL ATTENTION if you experience increased body temperature, unexplained fever, or very serious eye problems such as a sudden vision change or blurred vision, eye pain, or redness. AN ALLERGIC REACTION to this medicine is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include rash, itching, swelling, dizziness, or trouble breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist.

If overdose is suspected, contact your local poison control center or emergency room immediately.

Laboratory and or medical tests (e.g., eye exams) may be performed to monitor your progress. DO NOT SHARE THIS MEDICINE with others for whom it was not prescribed. DO NOT USE THIS MEDICINE for other health conditions. KEEP THIS MEDICINE out of the reach of children. IF USING THIS MEDICINE FOR AN EXTENDED PERIOD OF TIME, obtain refills before your supply runs out.

IF YOU MISS A DOSE OF THIS MEDICINE, take it as