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 flu is often mistaken for a severe cold because its symptoms—such as coughing, sneezing, runny nose, hoarse voice, and sore throat—are quite similar. However, influenza can lead to serious ...

It can sometimes feel like your heart has momentarily stopped when you sneeze, but this is not the case. Sneezing can cause changes in chest pressure and capacity that affect heart rate and blood flow ...