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

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

"I should take the medicine on an empty stomach."

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

"If I get a rash I can take an over the counter anti-histamine"