This drug is a second generation, tricyclic antihistamine has a selective and peripheral H1-antagonist action. Our team of highly qualified & experienced workforce helps us in offering Mephenoxalone. It is the active descarboethoxy metabolite of loratidine. The drug has a long-lasting effect and does not cause drowsiness because it does not readily enter the central nervous system. Mephenoxalone is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes or nose, sneezing, hives, and itching. It works by blocking a certain natural substance called histamine that your body makes during an allergic reaction.