Self-harm is when you hurt yourself as a way of dealing with very difficult feelings, painful memories or overwhelming situations and experiences. There are lots of different forms of self-harming. Some people use the same one all the time, other people hurt themselves in different ways at different times.
https://www.mind.org.uk/media-a/5783/self-harm-2020.pdf
Sleep problems
Everyone needs sleep but many of us have problems with it. There's a close relationship between sleep and mental health. Living with a mental health problem can affect how well you sleep, and poor sleep can have a negative impact on your mental health.
https://www.mind.org.uk/media-a/5827/sleep-problems-2020.pdf
Stress
We all know what it's like to feel stressed, but it's not easy to pin down exactly what stress means. Being under pressure is a normal part of life. It can help you take action, feel more energised and get results. But if you often become overwhelmed by stress, these feelings could start to be a problem for you.
https://www.mind.org.uk/media-a/2959/stress-2017.pdf
Suicidal feelings
Suicide is the act of intentionally taking your own life. Suicidal feelings can mean having abstract thoughts about ending your life or feeling that people would be better off without you. Or it can mean thinking about methods of suicide or making clear plans to take your own life.
https://www.mind.org.uk/media-a/2960/suicidal-feelings-2016.pdf
Trauma
Going through very stressful, frightening or distressing events is sometimes called trauma. Traumatic events can happen at any age and can cause long-lasting harm. Everyone has a different reaction to trauma so you might notice any effects quickly, or a long time afterwards.
https://www.mind.org.uk/media-a/4149/trauma-2020.pdf