How can i tell what kind of rash i have?

Rash: You can take a picture of your rash and upload it to healthtap if at all possible. If not, your best bet is to consult your doctor or a dermatologist to diagnose your rash.

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.