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 person who is suffering from flu can spread the infection one day before the beginning of the symptoms and remains contagious for five to six days after the flu symptoms develop. People who have weak immune system and children are known to remain contagious for more than a week.lu is the most contagious disease. People suffering from flu can spread the infection even if the person is six feet away through droplet infection. Most experts believe the virus remains active in the droplet when the person suffering from it sneezes or coughs.