A member asked:

On both my knees, half way down my skin is entirely redder than the upper half of knees. also, i felt pain when dermo palpated the reddish area. y?

A doctor has provided 1 answer
Dr. Oscar Novick answered

Specializes in Pediatrics

Erythema nodosum: You may have a condition known as erythema nodosum which can be caused by a variety of illnesses from TB to strep throat. Many times the cause remains unknown.

Answered 6/10/2014

5.1k views

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