[Publius]

I think he has AIDS.

[John S Mosby]

Tertiary syphilis— the great masquerader. Advanced heart disease and connective tissue disorders. He also has the “stare” seen in the neurosyphilis early stages. Starting to look like a decrepit perv.

[tennmountainman]

Or Sylfalis

[PCPOET7]

I think you might be right.