A nurse is preparing to teach a client about the prescription of lithium (Eskalith) for the treatment of bipolar disorder. Which of the following statements should the nurse include in the teaching?

"You will need your blood levels drawn weekly during the first month."

"You will need to stop this medication if you develop severe diarrhea."

"You will need to take this medication on an empty stomach."

"You will need to consume a low-salt diet while on this medication."