The federal personal income tax that is administered by the Internal Revenue Service (IRS) is the largest source of revenue for the U.S. federal government.
Benadryl Cream. BenadrylÂ® (diphenhydramine hydrochloride) is an antihistamine medication that comes in various forms and is available both by prescription and over the counter. It is approved for a number of uses, depending on the particular product, including the treatment of allergy symptoms, insomnia, and dermatographism (a severe form of hives).
Benadryl is an antihistamine that is available over the counter. It is very effective at treating symptoms of the common cold and allergies such as runny nose, sneezing and itching. Benadryl is also used to treat allergic reactions. However, it tends to make people very drowsy. Active Ingredients in Benadryl.