
Claritin is a common non-prescription drug used to treat a range of allergy symptoms. This page of the eMedTV Web site provides an in-depth look at the drug, including how it works, dosing information, side effects to be aware of, and more.

Hypertension: High blood pressure , defined as a repeatedly elevated blood pressure exceeding 140 over 90 mmHg -- a systolic pressure above 140 with a diastolic pressure above 90.

Learn about the side effects that are possible when you take Claritin. They include a dry mouth and nose, headache, fatigue and hoarseness. Speak to your doctor if any of these side effects become severe.

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