A 65-year-old woman is brought to emergency after she was found unresponsive at home. Her medications include lisinopril, simvastatin, and diazepam. She is obtunded and responds only to painful stimuli. A drug interaction with which of the following is most likely responsible for this patient’s condition?
Calcium carbonate
Cimetidine
Griseofulvin
Loratadine
Magnesium
