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Photopsia

Authoring team

Photopsia is the presence of perceived luminous rays or light flashes in vision. Photopsia results from mechanical stimulation of the retina by vitreoretinal traction

Causes of photopsia include:

  • posterior vitreous detachment
  • migraine
  • retinal detachment
  • occipital lobe infarction
  • multiple sclerosis

Photopsia may also occur in situations of sensory deprivation (ophthalmopathic hallucinations).

Reference:

  • Gariano RF, Kim CH. Evaluation and management of suspected retinal detachment.Am Fam Physician. 2004 Apr 1;69(7):1691-8.
  • Practitioner 1998; 242: 302-4.

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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