ALLEGRA-D 12 Hour contains two ingredients
—an antihistamine plus decongestant—to provide:
Take one sustained- release caplets every 12 hours, to relieve your allergy and nasal congestion symptoms, including:
Swallow the caplet whole on an empty stomach.
Adults and children 12 years of age and over: 1 caplet every 12 hours.
Pregnant or nursing mothers should not use this product except on the advice of a physician. Before using this product, consult your physician if you have kidney disease, as your dosage may need to be reduced. Do not take within 2 hours of an antacid that contains aluminum or magnesium hydroxide, as these antacids may alter the effectiveness of ALLEGRA®-D. If nervousness, dizziness, or sleeplessness occur, discontinue use and consult a physician. DO NOT USE ALEGRA-D caplets with other antihistamines and decongestants or if you have the following conditions: glaucoma, difficulty in urination due to enlargement of the prostate gland, high blood pressure, heart disease, receiving a monoamine oxidase (MOA) inhibitor or within 14 days of stopping use of MOA inhibitor, if you are allergic to any of its ingredients, or to adrenergic agents (such as ephedrine) which can show symptoms such as sleeplessness, dizziness, weakness, tremor or irregular heartbeat. Keep this and all medications safely out of reach of children.Do not administer to children under 12 years of age. Do not exceed recommended dosage. Use only as directed. Consumers with kidney disease should consult their physician.