If you’ve ever woken up unable to move, feeling as if a ghostly presence is pressing on your chest, you’re not alone—welcome to the strange world of sleep paralysis. This phenomenon, which affects ...

Researchers believe there's an upper limit to the temperature the human body can withstand — but many people could face deadly health problems before reaching that threshold.

Sameena M. Zahoor, MD, is a practicing family medicine specialist at Village Medical. She also volunteers at the Hope Clinic, which provides free primary medical care to uninsured and under-insured ...