Learn about rheumatoid vasculitis, neutrophilic dermatoses, and other rheumatoid arthritis rashes, their symptoms, and when ...

Many think the myth about the head and body heat originates from an old Army field manual, which said soldiers could lose 40% to 45% of their body heat through an unprotected head.

This autoimmune disease is tricky to diagnose because it mimics so many other illnesses. If you have more than four of any of ...

In a rare medical case, a woman in her 70s was hospitalized with heat stroke after stretching in a sauna for 45 minutes.