I think each can be considered self-harm, with cutting and burning as obvious ones. Rubbing I think won't be considered by many as one but it does still hurt so it technically is self-harm.
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Answer:
While your heart is a vital organ, the brain and of course the nervous system that attaches to your brain make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement or action your body takes.
Explanation:
Well there can be, but not a lot of people use it. Hope this helps
