A client was just admitted to the hospital to rule out a gastrointestinal bleed. The client has brought several bottles of medications prescribed by different specialists. During the admission...

A client was just admitted to the hospital to rule out a gastrointestinal bleed. The client has brought several bottles of medications prescribed by different specialists. During the admission assessment, the client states, “Lately, I have been hearing some roaring sounds in my ears, especially when I am alone.” Which medication should the nurse determine to be the cause of the client’s complaint?

1. Doxycycline 2. Atropine sulfate 3. Acetylsalicylic acid 4. Diltiazem hydrochloride