Iwill mark you as brainlinest for correct

I believe its anorexia nervosa

since depressions is pretty common now these days. 120 people commit suicide a day just in the U.S. and dissociative identity disorder is also pretty common.

Hope this helps. :D (if im wrong please comment below the correct one)

The answer to your question is  it relieves stress and boredom.  the rest of the answer choices would be long term.