Frequently Asked Questions
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Stop these oral antihistamines for 5 days before your allergy skin testing appointment:
- Allegra® (Fexofenadine)
- Atarax®
- Vistaril® (Hydroxyzine)
- Zyrtec® (Cetirizine)
- Claritin® (loratidine)
- Clarinex® (Desloratadine)
- Actifed®
- Dimetapp® (Brompheniramine)
- Benadryl® (Diphenhydramine)
- Chlortrimeton® (Chlorpheniramine)
- Phenergan® (Promethazine)
- Tavist®
- Antihist® (Clemastine)
- Actifed®
- Aller-Chlor®
- Bromfed®
- Drixoral®
- Dura-tab®
- Novafed-A®
- Ornade®
- Poly-Histine-D®
- Trinalin® (Combination medicines)
If you are not sure if the medicine you are taking is an antihistamine, please call our office.