So, men with prostate issues and nasal symptoms should use a new antihistamine like cetirizine (Zyrtec) or fexofenadine ...

That depends on each dog. If your dog happens to be allergic to diphenhydramine, administering it could have very adverse effects on your dog's health. Moreover, if you don't administer the right ...

Examples of common antihistamines include Claritin (loratadine) and Benadryl (diphenhydramine), over-the-counter (OTC) medications that treat allergy symptoms such as sneezing, watery eyes, and ...

Benadryl (diphenhydramine) and Unisom (doxylamine succinate) are sleep aids that can be purchased over the counter. Both medications are antihistamines that have sedative side effects. Generic ...