Yes, I will. Thanks for your concerning, hobbes.
That reads as following:
A doctor in Watertown, N.Y., was baffled when
"an otherwise-healthy" patient became beet red on
one side of his body and chalky white on the other
whenever he exercised. Through Grateful Med the
doctor was able to read articles about an extreamely
rare condition called harlequin syndrome. The man
has since been successfully treated for the problem
and is doing well.