When Nestor Montalvo woke up last September, he knew something was wrong. He had a headache, and his vision was blurred. The ...

Hypoglycemia symptoms include having anxiety, emotional instability, dizziness, and lightheadedness. Here’s a list with more signs to watch for.

A n estimated 50 million people live with the irritating symptoms of dry eye, including redness, blurry vision, and a ...