Allegra is an antihistamine that reduces the natural chemical histamine in the body.

Atarax depresses activity in the central nervous system (brain and spinal cord), which causes relaxation...

Clarinex is an antihistamine

Claritin is an antihistamine; prevent sneezing, runny nose, itching and watering of the eyes, and other allergic symptoms

Treating allergy symptoms (seasonal and year-round) and mild, uncomplicated hives

Relieving allergy symptoms, including hives and nasal congestion.

Preventing or treating symptoms of hay fever and other upper respiratory allergies such as stuffy nose, runny nose...