2-year-old child is brought into the emergency department in convulsions.

According to her mother, she had ingested most of a bottle of “sleeping pills,”

an over-the-counter preparation. What do the sleeping pills she ingested

probably contain?

A. Caffeine

B. Chlorpromazine

C. Diphenhydramine

D. Meperidine

E. Temazepam

C. Diphenhydramine