Reactive arthritis is joint pain and swelling triggered by an infection in another part of the body, most often the intestines, genitals, or urinary tract. The condition most commonly targets the knees and the joints of the ankles and feet. It is also known as Reiter's syndrome.
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Understand key symptoms, causes, diagnosis options, and treatment pathways for Reactive Arthritis. This overview is intended for patient awareness and should be followed by specialist consultation.
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Incidence of about 30–40 cases per 100,000 persons per year.
Verified medical information source from NIAMS.
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