Originally Posted by glenntaj

-- I would think blood vessel constriction would be more of a problem in those scenarios; it would be the inability of blood vessels to carry blood actively that would cause a problem with heat and fluid distribution . . .and, of course, clotting, arterial sclerosis, and vascular disease from autoimmunity or impaired glucose regulation might all be culprits there . . .

Can you be more specific as to what's happening?