@thesquirrelfish @simon_brooke @kluthulhu
To add onto this, common fatalities of diabetes include kidney failure, increased complications of infection and delayed wound healing, and contributes significantly to heart disease/failure
Neuropathy/vascular leg and foot damage can definitely be a plot point if travelling is frequent and done by walking.
diabetes would be a good plot point because you could take it a lot of different ways if that's convenient (otherwise I agree with prostate cx)