Medically reviewed by Daniel Combs, MD Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine commonly used to ...

If Benadryl is not enough, there are several alternative calming methods, like calming treats, tryptophan, calming collars, and prescription anxiety medications. The standard dose is about the ...

If your dog reacts poorly to Benadryl but needs regular allergy treatment for a seasonal allergy, there are some alternatives you can use. Both cetirizine (Zyrtec) and loratadine (Claritin ...