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Morbid or exaggerated desire for light.
[photo- + G. mania, frenzy]
Farlex Partner Medical Dictionary © Farlex 2012
photomania(fō″tō-mā′nē-ă) [″ + mania, madness]
1. A psychosis produced by prolonged exposure to intense light.
2. A psychotic desire for light.
Medical Dictionary, © 2009 Farlex and Partners