Description: Clarinex provides nondrowsy 24-hour relief from allergy symptoms caused by seasonal allergens such as ragweed, grass, and tree pollens and year-round allergens such as dust mite, animal dander, and mold spores. Clarinex is one of the only allergy medications on the market that treats both indoor and outdoor allergies with one convenient dose. You can buy clarinex online by clicking on the above 'buy now' order link.