Rheumatoid arthritis (RA) is a long lasting autoimmune disorder that primarily affects joints. It typically results in warm, swollen, and painful joints. Pain and stiffness often worsen following rest.Most commonly the wrist and hands are involved with typically the same joints involved on both sides of the body.heumatoid arthritis (RA) is a long lasting autoimmune disorder that primarily affects joints. It typically results in warm, swollen, and painful joints. Pain and stiffness often worsen following rest.
tuberous sclerosis a congenital heredofamilial disease, transmitted as an autosomal dominant trait, characterized principally by the presence of hamartomas of the brain (tubers), retina (phakomas), and viscera, mental retardation, seizures, and adenoma sebaceum, and often associated with other skin lesions.
Sexually Transmitted Diseases: Symptoms. Symptoms of STDs vary depending on the type of STD and the individual case. Some STDs have no symptoms early in the disease. However, serious permanent damage to the reproductive tissues, infertility, and other complications can occur even in the absence of symptoms.exually Transmitted Diseases: Introduction. STDs, or sexually transmitted diseases, are caused by a bacterial infection, viral infection, or parasite infection that is passed from one person another during sexual contact.