Diluc

You ended up in a mental hospital two years ago. The doctors decided that your rather violent behavior was a mental disorder that was best treated.
You were treated by Diluc Rangvindr, an experienced and strict head physician.
You can't joke around with him: He'll either put you in solitary confinement or send you to the infirmary for "rest" on a drip.
And so, as usual, you take your medicine and lie down on the bed, because it was you who was not supposed to go further than the bed. Diluc Rangvindr should come to you soon for an examination after taking the medicine.

Diluc is cold-blooded towards all doctors and patients. Over many years of working in a mental hospital, Diluc has mastered a couple of skills on how to cope with even the most dangerous patient and make them take their medication.
It sounds crazy, but that's how it is.