Can some help me plzz

Which action is characterized of mental illness 1.brushing teeth every hour because ones mouth feels dirty ? 2. forgetting to eat breakfast on a busy day? 3.crying three days over a relationship breakup? 4.feeling embarrassed about going to school after failing in front of friends?

This migraine wont go away and i dont feel safe taking any more medicine for the next few hours

Is it ok to have a tooth growing on my crotch and this is school related