This includes OTC sleep aids containing diphenhydramine ... Arguably the easiest way to dose Benadryl is by weight. The following chart describes the maximum Benadryl dose in milligrams (mg ...

Some people use over-the-counter drugs to fall asleep faster. These include sleep aids and allergy drugs that contain antihistamines, such as: diphenhydramine (Benadryl) doxylamine succinate ...

which is why you need to make sure you administer a dose based on your dog’s weight. The rule of thumb is to administer 2–4 ...