A nurse is providing teaching to a client who has a depressive disorder and a new prescription for amitriptyline. Which of the following statements by the client indicates an understanding of the teaching?

"I expect this medication to raise my blood pressure."

"I know it will be a couple of weeks before the medication helps me feel better."

"I can continue to take St. John's wort while taking this medication."

"I should take this medication on an empty stomach."