ACHOO syndrome causes uncontrollable sneezing from sunlight, camera flashes, and more. Evidence suggests that scientists have been trying to understand the cause as far back as 350 BCE. ACHOO syndrome ...

If you're the kind of person who opens their windows to the morning sun and promptly has a sneezing fit, you're not alone, and science can explain it.

As a teenager, Manuel Spitschan discovered that just like his father, if he felt the urge to sneeze, looking at bright light could induce it. What seemed like a funny family quirk is actually rooted ...

Some people sneeze when they look into the sun because of Autosomal Compelling Helio-Ophthalmic Outburst syndrome (ACHOO), or photic sneeze reflex (PSR). It happens when the brain misinterprets a ...

ST. LOUIS, Mo. – Why do we sneeze? A team of Washington University researchers have pinpointed the neurons responsible for going ‘achoo.’ The region of the brainstem associated with sneezing was ...

The sun does more than brighten up the sky. It is the cause of all of our weather, by driving the water cycle. The sun sometimes causes the body to react in weird ways, too. It brightens our moods. It ...

At a certain point, there’s no stopping a sneeze. The burst of air is as inevitable as a crashing wave. But with conscious effort, we can control how loud it is. “There are things that people can do ...

The reason behind the common 'achoo' sound made when sneezing has been revealed, much to the surprise of many. The sound is an onomatopoeic representation of a sneeze, but it's not a natural response ...