Reactine Allergy Extra Strength provides relief from your indoor and outdoor allergy symptoms. Reactine can start to work in just 20 minutes and lasts 24 hours. Relieves: Itchy, watery eyes Runny nose and sneezing Nasal congestion and stuffiness Itchy nose and throat Allergic skin itch Hives Dosage: Adults and Children 12 years of age and over: 1 tablet every 24 hours, anytime of day. Adults 65 years of age and over: Use REACTINE® Regular Strength 5 mg Tablets or consult a doctor. DO NOT EXCEED RECOMMENDED DOSAGE. Prolonged use only as directed by a doctor. Medicinal Ingredients: CETIRIZINE HYDROCHLORIDE 10mg Non-Medicinal Ingredients: corn starch, hypromellose, lactose, magnesium stearate, polyethylene glycol, povidone, titanium dioxide. Precautions: If you are pregnant or nursing a baby or have liver or kidney disease, consult your doctor before use.