Photic Sneeze Reflex

(redirected from Autosomal dominant Compelling Helio-Ophthalmic Outburst)
Also found in: Acronyms.
Sneezing evoked by strong light, which occurs in ± 25% of the population, especially whites
Aetiology Unknown; the trigeminal nerve nucleus may play a central role
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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