I have a rash that is itchy, red, warm yo

Patient: I have a rash that is itchy, red, warm yo touch. I feel nausea and headaches. It seems like i get hot more easily than normal and it takes longer to cool off, more fatigue.

Symptoms: Rash itchy nausea tired hot. And anti itch cream makes it burn and itch more

Images:
I have a rash that is itchy...-1

Doctor: