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.

Here are some tips to protect yourself from some of the insect bites. So the areas that you ... which you have diffused rash or hives, shortness of breath, nausea or vomiting, those are serious ...