I am a 69-year-old woman with a long-standing snoring problem. I've spoken to doctors about it to no avail. I get embarrassed ...

Unlike headaches, migraines can last for several days and can have warning signs to look out for before they happen.

Approximately 39 million people in the U.S. have migraine and up to 1 million have cluster headache, Amneal noted. There are limited treatment options for cluster headache.

It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry ...