I've Googled:
- debilitating diseases
- debilitating diseases in children
- bedridden diseases
- crippling diseases
- various mixtures w/ added relevant dates
I've considered cystic fibrosis, or perhaps spinal meningitis. Would either of these work, or does anyone have any better ideas? Thank you in advance.
(I think I chose the correct tags, but mods, please let me know if I choose poorly).