My daughter has a mushroom shaped open wound/ rash and its grown twice its size in 2 days. she doesn't recal hurting herself, but she's in pain. help!

Medical attention: This needs medical attention if it is changing at a rapid rate, you can take her to a walk in clinic if you don'tthink it can wait until the morning.

Get help: This description sounds very unusual and i recommend evaluation with family physician or a dermatogist. Avoid emergency or instacare centers for unusual skin occurrences.

Many possibilities: There are many things that could cause a skin rash. Several types of inflammatory conditions of the skin, allergic reactions, sun exposure, insect bites, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Have it evaluated by a professional and get the appropriate treatment.