Responses
http://www.mangago.zone/read-manga/can_t_see_can_t_hear_but_love/ in the past the blind boy tried to kill himself but the deaf girl helped her to live.
These are the only yaoi I've read that are close to your description
http://www.mangago.zone/read-manga/ienai_itami_o_daite_iru/
http://www.mangago.zone/read-manga/negai_kanae_tamae/
http://www.mangago.zone/read-manga/sono_kuchibiru_ni_yoru_no_tsuyu/
does anyone know a manga ab someone struggling w self harm and then someone finds out and tries to help them
preferably a yaoi but any genre is fine ^^