Feeling a little itchy? Here's how to recognize the most commonly undiagnosed skin irritations, including the one you may ...

It can be distressing to wake up with a mysterious swollen red rash on your ankle. Could that rash be an insect bite? And what kind of bug bit you? The answers aren't so easy to figure out.

Sufferers typically have blotchy red patches on their lower legs and swelling in their calves and ankles. Thankfully, Disney rash is harmless, but it can be uncomfortable, painful, and unattractive.