Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

But there’s one side effect that’s well established but little known and still puzzling to doctors: the “keto rash” or prurigo pigmentosa. This rash fits the man’s case perfectly—red, raised, itchy ...

It is important to understand how to avoid, spot and treat hypothermia, according to the CDC.