The Nurse Suspects That the Patient Is Experiencing a Drug

The nurse suspects that the patient is experiencing a drug toxicity rather than a side effect.Which question will the nurse ask to help confirm this suspicion?

A) "Are you taking any other medications?"
B) "Have you ever taken this medication in the past?"
C) "When did you take your last dose of the medication?"
D) "Have you been taking extra doses of the medication?"