What does it mean to state warfarin has a narrow therapeutic range? Check all that apply. Too much of the drug can do damage to the person taking it. Too much of the drug can benefit the person taking it. Too little of the drug can benefit the person taking it. Too little of the drug can do damage to the person taking it. Too much or too little of the drug prevents drug-drug interactions.

Anurse is providing teaching to a client who has a gastric ulcer and a new prescription for ranitidine. which of the following statements by the client indicates an understanding of the teaching? a. “i can take two aspirin to treat headaches.” b. “i should avoid dairy products when taking this medication.” c. “i can expect fine hand tremors when taking this medication.” d. “i should not take an antacid within 1 hour of taking this medication.”