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Clarinex
Clarinex helps relieve seasonal and indoor allergy symptoms, as well as chronic hives and itching. It works by blocking histamine -- a chemical in the body that causes sneezing, itching, and irritation when you come into contact with something you're allergic to. Clarinex does not, however, help clear nasal passages. Common side effects, while rare, include nausea, sore throat, and dry mouth.
Clarinex® (desloratadine) is a prescription medication used to treat allergies and hives. It is part of a class of medicines called antihistamines. This medication is also available with a decongestant under the brand name Clarinex-D®.
Clarinex is manufactured by Schering.
This medication has been licensed for several uses, including:
- Relief of seasonal allergy symptoms (hay fever)
- Relief of indoor allergy symptoms, such as:
- House dust (see House Dust Allergy)
- Dust mites (see Dust Mite Allergy)
- Cockroaches (see Cockroach Allergy)
- Animals (see Pet Allergy)
- Fungi or molds
- Treatment of chronic (long-term) hives and itching (known medically as chronic urticaria).
(Click Clarinex Uses for more information.)
Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD



