Characters briefly discuss if two people had sex

A characters stabs & kills someone. The bloodied knife is then seen as the person collapses. The body is frequently seen throughout the movie

A character mentions having to take their medication

A scene takes place in a mental ward where disturbed patients are seen. This might be uncomfortable to watch for some.

The movie revolves around a mental ward patient taking hostage his childhood friend. The interaction between the two is at times frightening & intense.