toggle mobile menu Menu
toggle search menu

Site Navigation

Supplemental

Menu

Antihistamines

Top of the page

Antihistamines

Antihistamines are medicines that may relieve allergy symptoms and itching. Many are available without a prescription. Nondrowsy antihistamines include fexofenadine (Allegra) and loratadine (Claritin). Antihistamines like diphenhydramine (Benadryl) and chlorpheniramine (Chlor-Trimeton) can make you feel sleepy and cause other side effects. They may not be safe for young children or people who have certain health problems.

This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Healthwise is a URAC accredited health web site content provider. Privacy Policy. How this information was developed to help you make better health decisions.

To learn more, visit Healthwise.org

© 1995- Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.

Your Partner in Health.

People are at the heart of great health care. That's why we are committed to delivering compassionate, high-quality care tailored to the communities we serve. 


Together with our community partners and patients, we're building a stronger, healthier future for all Idahoans.

Connect with Us
Contact Us In Boise (208) 381-2222