The Best Insect Bite Light Bruised Ring References. The lump may look red. Web july 21, 2023 it's bad enough that bug bites make your skin itchy, swollen and red, but for some people, those welts can turn a dark color or even bruise.

Web determine the size and shape of your bite or sting. Web overview symptoms when to see a doctor causes risk factors complications prevention overview spider bites are usually harmless, and spiders don't usually bite unless threatened. Web pictures ringworm lyme disease contact dermatitis hives granuloma annulare when to see a doctor diagnosis summary the most common cause of a circular rash on the skin is ringworm, but other issues.