What is arthritis? Arthritis is a term which covers a group of over 100 diseases. They were more than 100 types of arthritis and its related conditions. The word "arthritis" defines "joint inflammation." Inflammation is one of the body's natural reactions for disease and injury. Arthritis is swelling and tenderness for one or more joints. The main symptoms for arthritis is joint pain and stiffness, which will get worsen with the age. The most known types of arthritis were osteoarthritis and rheumatoid arthritis. The one With arthritis, an area in or around a joint will become inflamed, causes pain, stiffness, and sometimes it is difficult to move. Some of the arthritis affects other parts of the body, like the skin and internal organs. Types of Arthritis · Osteo arthritis · Rheumatoid arth...