Tag Archives: Erythema Nodosum

Erythema Nodosum Erythema nodosum is a skin condition in which patches of fat under the skin of the lower legs become inflamed. This causes painful bumps (nodules) to form. What are the causes? This condition may be caused by: Infections. Strep throat (pharyngitis) is a common cause. Certain medicines, especially birth control pills, penicillin, and […]