<unk>  is a form of<unk>  (swelling of the blood vessels) experienced in the lower legs caused by excessive exercise in hotter temperatures. It is more common among older people.
It is called<unk> 's' due to the large amount of walking done in golf, as well as it being a sport more popular among older people, resulting in greater incidence of the condition.
Golfer's vasculitis
Behçet's disease
Behcet's syndrome
Livedoid vasculitis
Roussy–Lévy syndrome
The heart in Behçet's disease
Drug-induced lupus erythematosus
Takayasu's arteritis