Great list! Followed it.
Here are some recommendations that I think would fit in there.
Mysophobia
https://www.mangago.zone/read-manga/dirty_high/
Depression, su*icid*al thoughts, eating disorder
https://www.mangago.zone/read-manga/cocoon_of_the_heart/
Depression, self harm
https://www.mangago.zone/read-manga/greeting_you_strangely/
Depression
https://www.mangago.zone/read-manga/gomi_yashiki_no_kamakura_san/
Maladaptive daydreaming, schizoaffective disorder (depressive type)
https://www.mangago.zone/read-manga/the_world_without_you/
Dementia
https://www.mangago.zone/read-manga/into_the_blue_water/
Sensory processing issues, binge eating
https://www.mangago.zone/read-manga/six_sense/
Psychopath
https://www.mangago.zone/read-manga/the_beast_must_die/
Blindness
https://www.mangago.zone/read-manga/after_i_left_you/
Can't taste, eating disorder
https://www.mangago.zone/read-manga/the_man_who_can_t_taste/
Limping, dementia
https://www.mangago.zone/read-manga/cry_me_a_river/
Emotionally detached bottom, socially anxious top
https://www.mangago.zone/read-manga/don_t_mix_business_with_pleasure/
Sociopath top, weak bottom with heart condition, bipolar side character
https://www.mangago.zone/read-manga/love_history_caused_by_willful_negligence/
Mentally unstable, sociopath, burnt face
https://www.mangago.zone/read-manga/mary_jane/
I created a list for male mc/ml with disability or illness. Check it out if you also like stories like these https://www.mangago.zone/home/mangalist/3012580/?filter=&page=1