[6][7] This is worsened by the demyelination caused by MS.[7] Other theories have considered the role of heat shock proteins and changes to blood flow.

[8] Exercising and normal daily activities can cause a significant increase in body temperature in individuals with MS, especially if their mechanical efficiency is poor due to the use of mobility aids, ataxia, weakness, and spasticity.

[9] However, exercise has been shown to be helpful in managing MS symptoms, reducing the risk of comorbidities, and promoting overall wellness.

They may wear ice or evaporative cooling clothes, such as vests, neck wraps, armbands, wristbands, and hats.

[10] Uhthoff's phenomenon is a temporary problem, and typically completely reverses once body temperature returns to normal.