Stiff skin behind the neck and shoulders

Most patients with adult scleredema usually begin with progressively symmetric diffuse skin stiffness behind the neck and shoulders within a few days to 6 weeks after the acute febrile disease. Adult scleredema (adult scleredema) is a rare disease that is characterized by the sudden onset of diffuse, symmetric skin stiffness. Most often occur after infectious diseases, and can resolve on their own after several years.