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A 40-year-old member asked:

How much time does clarinex (desloratadine) (desloratidine) take to get out of the system?

1 doctor answer1 doctor weighed in
Dr. Michael Palumbo
Allergy and Immunology 24 years experience
3 days: For the typical patient clarinex (desloratadine) will be out of the system and not interfere with allergy testing in 3 days however some people can clear this medication slower or faster than others.

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A 32-year-old member asked:

How long does clarinex (desloratadine) (desloratidine) take to get out of your system?

1 doctor answer3 doctors weighed in
Dr. Jeffrey Rumbyrt
Allergy and Immunology 33 years experience
24 hours or more: Desloratadine is an isomer of loratadine. It is allegedly more effective at binding the antihistamine receptor and less likely to cause side effects. It generally has a 24 hour effect. However, to completely be out of your system, it would probably take 3 days.

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Last updated Jul 28, 2014
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