Avil Tablets 25mg 250’s – Allergy Relief, Sleep Aid, AntihistamineAvil Tablets 25mg 250s Allergy Relief & Sleep Aid by Sanofi Aventis Avil Tablets 25mg 250s, manufactured by Sanofi Aventis, is a widely used antihistamine that provides relief from allergy symptoms, skin irritation, and sleep disorders. The active ingredient, Chlorpheniramine Maleate, blocks histamine receptors in the body, reducing allergic reactions like runny nose, sneezing, and itching. In addition to treating allergies, Avil tablets can be used