A breast cancer rash can look like a harmless skin irritation—but there’s a notable difference. Cancer doctors explain why it ...

As many as nine in ten people - about four million of us - who believe they're allergic to penicillin are not, according to ...

It's also easy for people to be confused about eczema because the condition can mimic so many other types of rashes ... dermatitis is caused by an allergic reaction to something like poison ...