Peptic ulcer with ranitidine (Zantac)

Peptic ulcer with ranitidine (Zantac)

A 42-year-old man is being treated for a peptic ulcer with ranitidine (Zantac) taken PO at bedtime. Even though few adverse effects are associated with this drug, one common adverse effect that can be severe is

A) headache.

B) irritability.

C) dry mouth.

D) heart palpitations.