Glendes tablet is used in adults and children to relieve hay fever and allergy symptoms, including sneezing; runny nose; and red, itchy, tearing eyes. It is also used to relieve symptoms of urticaria (hives; red, itchy raised areas of the skin), including itching and rash. Glendes is in a class of medications called antihistamines. It works by blocking histamine, a substance in the body that causes allergic symptoms. Dosage. It is usually taken once a day with or without food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take desloratadine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Side Effects. headache nausea diarrhea dizziness sore throat dry mouth muscle pain
