Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Waking up with a fresh set of itchy bug bites can bring on its own set of worries. What, exactly, was ...

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