2 doctors weighed in:
Rash on back of thigh and behind knees. Sat too long?
2 doctors weighed in

Dr. Lorrie Klein
Dermatology
1 doctor agrees
In brief: Rash from sitting
Possibly. There are many causes of skin rashes in these areas, but sweating and friction is a common cause on the back of the upper legs.

In brief: Rash from sitting
Possibly. There are many causes of skin rashes in these areas, but sweating and friction is a common cause on the back of the upper legs.
Dr. Lorrie Klein
Dr. Lorrie Klein
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