Were you looking for information about Diphenhydramine? Diphenhydamine HCl is a common variation and misspelling of diphenhydramine.
Many people with allergies find diphenhydramine (Benadryl®, Sominex®, and many others) to be effective at relieving allergy symptoms. The antihistamine medication is also commonly used for the treatment of insomnia and may be helpful for relieving common cold symptoms. Diphenhydramine products are available either over the counter or by prescription (depending on the particular product) and come in oral, injectable, and topical forms. Potential side effects of this medicine include dizziness, drowsiness, coordination problems, and indigestion or heartburn.
(Click Diphenhydramine to learn more about the uses, effects, and various forms and strengths of this medication. You can also click on the various links in the box to the right to access specific topics on diphenhydramine.)