Going from dark to light makes it especially likely.

The sun does wonders for our bodies overall. It's a natural mood stimulator because it gets that happy, feel-good hormonal chemical serotonin flowing, so to speak. Even when we're feeling fine, ...

Q: When I am in a dark place for a while and then get exposed to sunlight, I sneeze. Am I allergic to sunlight? A: It sounds like you have the Autosomal-dominant Compelling Helio-Ophthalmic Outburst ...

Oh, the excitement of a beautiful, sunny day. Even if it's a chilly winter day or after a few days of rain in the spring or summer, that bright orange ball is always welcome. The sun is a natural mood ...

Photic sneeze reflex, officially known as ACHOO syndrome, causes sudden sneezes when exposed to bright light. This reflex affects up to 35% of people and is linked to the crossing of optic and ...

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 ...

Following the case of a man who ruptured this throat, medics say holding in a sneeze can cause ear damage or a brain aneurysm In a season where colds are rife, holding your nose and closing your mouth ...