Do not use for a long period of time unless advised by a doctor.
Please read the label, warnings and inserts provided by the manufacturer and consult your healthcare professional when purchasing medications or natural health products to be sure the product is right for you. Common side effects that may occur include headache, nausea, sleepiness, fatigue, diarrhea, stomach discomfort, abdominal pain, light headedness, dry eye and sleeplessness.Caution: Do not use ALLEGRA 12 HR if: You have ever had an allergic reaction to this product or any of its ingredients.Features: Non-drowsyFast & effective multi-symptom allergy relief of year-round & seasonal allergiesUp to 12 hours of reliefRecommended Dosage: (Adults and children 12 years of age and older) Take 1 tablet (60 mg) every 12 hours with a glass (250 ml) of water.