When taking an oral-hygiene history from a patient who uses methamphetamine, which is the best open-ended question?

An open-ended question invites the patient to describe their routine in detail without a yes/no constraint or judgment, yielding more useful information.Other options: The other options are closed-ended or leading and limit the information obtained.Key exam takeaway: Use open-ended, non-judgmental questions to gather behavioral/hygiene history.