What are the similarities and differences between osteoarthritis rheumatoid arthritis and gout?

Osteoarthritis is a condition primarily of the cartilage of the joint. It often happens when a bone thickens to compensate for the deterioration of the normally smooth cartilage becoming rough with age. Thus, it normally affects elderly people, however it can also be found in teenagers. It commonly involves knees, fingers and hips.

Rheumatoid arthritis is a chronic, systemic illness that causes inflammation, stiffness and deformity of the joins. It is an autoimmune disease, That is it is the result of the body's own immune system mistakenly attacking cartridge in the joints and in some cases other organs such as the heart, lungs,eyes and epidermis. RA ischaracterized by an increase in TNF-alpha, IL-6 and other inflammatory mediators.

Gout is a type of arthritis, that is the result of uric acid crystals being deposited deposited in the joints. The body reaction to this is painful inflamation. It generaly affects one joint at a time, especially the joint of the big toe. It can also affect the knees, ankles, feet, hands, wrists and elbows.

Arthritis refers to diseases that affect joints in the body and there are about 100 of them. Rheumatoid arthritis is an autoimmune disease that is different from say osteoarthritis which is a disease that is the result of wear and tear on the joint's Gout is another type of arthritis where an over abundance of uric acid in the body can cause severe pain to its victims.