
Photic sneeze reflex - Wikipedia
The photic sneeze reflex (also known as ACHOO syndrome, a contrived acronym for Autosomal-dominant Compelling Helio-Ophthalmic Outburst[1]) is an inherited and congenital autosomal …
ACHOO Definition & Meaning - Merriam-Webster
The meaning of ACHOO is —used to represent the sound of a sneeze.
Photic Sneeze Reflex, ACHOO Syndrome and Sun Sneezes
Jul 10, 2023 · For other people with the reflex, sun sneezes only happen occasionally. As a result, it’s quite possible to inherit the ACHOO syndrome and never realize you have it.
"Achoo" And "Bless You": Where Do They Come From ...
Mar 28, 2023 · When someone sneezes, we often use the word achoo to describe the sound. Every time we hear an achoo, we are often compelled to answer with a Bless you or God …
ACHOO Syndrome - Medical Genetics Summaries - NCBI Bookshelf
Oct 15, 2012 · Autosomal Dominant Compelling Helioopthalmic Outburst (ACHOO) Syndrome is characterized by uncontrollable sneezing in response to the sudden exposure to bright light, …
What Is ACHOO Syndrome? A Photic Sneeze Reflex Explained
Jul 21, 2025 · An uncontrollable sneeze when stepping into bright sunlight is a response known as the photic sneeze reflex, or ACHOO syndrome. It is an inherited genetic trait that causes …
achoo exclamation - Definition, pictures, pronunciation and ...
Definition of achoo exclamation in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.