Photophobia in multiple sclerosis

Mult Scler Relat Disord. 2018 Nov:26:55-57. doi: 10.1016/j.msard.2018.09.005. Epub 2018 Sep 8.

Abstract

Background: Photophobia has never been investigated in MS.

Methods: In this pilot study we used photosensitivity questionnaire assessment (PAQ) to evaluate tolerability to light in 73 MS patients and 62 healthy controls.

Results: We identified a lower PAQ score and a higher number of photophobic subjects in MS than in controls. Moreover, clinical disability or previous optic neuritis did not predict the photosensitivity profile.

Conclusion: Further studies to investigate the pathophysiological mechanisms underlying photophobia in MS are needed.

Keywords: Multiple Sclerosis; Optic neuritis; Photophobia; Photosensitivity; Photosensitivity questionnaire; Trigeminal nucleus.

MeSH terms

  • Adult
  • Female
  • Humans
  • Male
  • Middle Aged
  • Multiple Sclerosis / complications*
  • Optic Neuritis / complications*
  • Photophobia / diagnosis*
  • Photophobia / etiology*
  • Pilot Projects
  • Severity of Illness Index*