<unk>  may affect any person with a demyelinating disease. This is most commonly MS, but it may also occur with neuromyelitis optica spectrum disorder. It affects between 60% and 80% of people with MS.
Uhthoff's phenomenon
Lucio's phenomenon
Bell's phenomenon
Renbök phenomenon
Kohnstamm's phenomenon
Jod-Basedow phenomenon
Tullio phenomenon
Waddell's signs