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.
The Mayo Clinic reports giardiasis, a highly contagious intestinal parasitic infection, as one of the most common waterborne disease in America. Modes of transmission include infested swimming pools, spas and person-to-person contact.Expect treatment by drugs such as metronidazole or tinidazole when symptoms appear.trep throat is a highly contagious disease caused by the Group A Streptococcus bacteria. The National Institutes of Health reports strep throat as the most common bacterial throat infection.