Fingers frozen to the bone? It’s normal to be colder in the winter — but what’s not normal is extremities growing so cold that they go numb and turn white. Fortunately, it could very well be a ...

A 16-year-old lacrosse player woke up one morning and immediately knew that something was wrong. He had a bad headache and ...

Raynaud’s syndrome, also known as Raynaud’s disease and Raynaud’s phenomenon, is a condition that affects blood circulation ...