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 ...

A man went to the emergency room with an itchy rash that covered his back and kept him up at night. He was diagnosed with shiitake dermatitis, a rare condition that looks like red whip marks. The rash ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Spotting new bumps on your body can ...

A man who went to hospital after developing a bizarre rash across his back was found to have reacted to an unexpected ingredient. The man, aged 72, was discovered to have eaten a meal containing ...

Are you experiencing constant itchiness in your legs? If you feel this is a harmless skin rash or allergy, then think again.

A stomach rash due to pityriasis rosea is not itchy in most cases. However, some conditions may cause an itchy rash on your stomach. What are the symptoms of a pityriasis rosea rash on your stomach? A ...