Knowing your child is self-harming can be frightening and confusing. You may feel powerless and alone, unsure of what to do or where to turn.

The truth is, many parents are feeling the same - self-harm has become far more common than people realise.

We need to change how we understand self-harm. This shift is long overdue. It begins with getting to know ourselves and our nervous system.

This short guide will help you understand the science of self-harm and why how you respond matters.