Rheumatic fever (RF) is a fairly rare inflammatory condition in developed countries that can develop as a complication of untreated strep throat caused by group A streptococcal infections. It ...

Rheumatic heart disease is a serious complication of Group A Streptococcus infection. It can cause damage to the valves in your heart and may cause severe heart problems in the future. Rheumatic heart ...

Erythema marginatum in rheumatic fever is a rash that appears on the trunk and the upper parts of the arms and legs. It does not itch or cause pain. Along with joint pain, involuntary movements, and ...