I have had the knots on my legs, they are called erythema Nodosum. They are very painful and red, they end up looking like bruises when they try to go away. Mine did not clear up until I got on my meds.
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Tannie 26 yrs
dx May 08 taking 40mg Prednisone, 100mg 6-mp, Asacol 6 twice a day, Remicade.