(These are the bug bites that need medical attention now.) The bumps and blisters associated with papular urticaria tend to last for days to weeks. In some cases, they may even stick around for ...

Bug bites are usually harmless and easy to treat ... and can cause reactions like swelling or pus-filled blisters. Important: In rare cases, a horsefly bite can cause an allergic reaction ...

Wearing long sleeves and pants, never going barefoot, and avoiding insect-infested areas and nests will prevent most bites and stings. Spend enough time outdoors, though, and one day you'll likely ...

The blisters often join together as it spreads ... examine the affected area ask about any recent cuts, scrapes, or insect bites see if another skin condition is present, such as scabies If ...