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.
Most serious cat diseases are species-specific and aren't contagious to humans. The most serious contagious cat diseases are transmitted from a mother cat to her kittens or from one cat to another cat. There are a few diseases that are contagious between cats and other animals, such as humans and dogs.Those that are contagious to other species are generally easily treated.ost serious cat diseases are species-specific and aren't contagious to humans. The most serious contagious cat diseases are transmitted from a mother cat to her kittens or from one cat to another cat. There are a few diseases that are contagious between cats and other animals, such as humans and dogs.