A nurse is reinforcing teaching with a client who is about to start taking allopurinol to treat gout. Which of the following statements by the client indicates an understanding of the teaching?

"I should take the medicine on an empty stomach.

"I will expect to develop a fever while taking this medicine."

"I need to drink at least 3 quarts of water a day."

"If I get a rash, I will take my usual antihistamine."