Tears get a bad rap. They’re often seen as signs of sadness, weakness or loneliness. In truth, they should be welcomed with joy because of the many positive effects they have on our eyesight.
As open-air temperatures begin to rise, so do the amounts of time that people spend in the great outdoors—often in environments that are bright, hot, humid and riddled with sun glare.
Headaches are among the most common health complaints, and there are many possible causes for them.