Home >> Health >> Pharmacy >> Drugs and Medications >> C >> Clemastine Clemastine is an across-a-nonprescription antihistamine sold in the United States under the title Tavist. Spell non nonsedating such as loratadine or fexofenadine, it seems to have fewer side results than virtually all widely utilized "regular" antihistamines. Tavist Full prescribing information from RxList.
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