Uhthoff S Phenomenon Heat And Multiple Sclerosis
History Uhthoff’s phenomenon (also known as Uhthoff’s syndrome, Uhthoff’s symptom, and Uhthoff’s sign) was first described by Wilhelm Uhthoff, a German ophthalmologist, in 1890. He noticed that people with optic neuritis, a common symptom of MS in which your optic nerve is swollen, had a temporary worsening of their vision when they exercised. Initially, both Uhthoff and other specialists believed that the exertion involved in exercising was the cause of this phenomenon, but researchers later discovered that the real culprit was the resulting increase in body temperature—not exercise itself....