Tell your doctor or health care professional if your symptoms do not improve. You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks. Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe. This medicine may cause dry eyes and blurred vision. If you wear contact lenses you may feel some discomfort. Lubricating drops may help. See your eye doctor if the problem does not go away or is severe. If you are receiving skin tests for allergies, tell your doctor you are using this medicine.

WHAT SIDE EFFECTS MAY I NOTICE FROM THIS MEDICINE?
Side effects that you should report to your doctor or health care professional as soon as possible:

difficulty passing urine
fast or irregular heartbeat
seizures
slurred speech or confusion
tremor
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

constipation
drowsiness
fatigue
headache
stomach upset
This list may not describe all possible side effects.

WHERE SHOULD I KEEP MY MEDICINE?
Keep out of the reach of children. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not freeze. Protect from light. Throw away any unused medicine after the expiration date.