Arthritis is an umbrella term for disorders that affect the joints, typically leading to joint pain and inflammation. 1 There are different types of arthritis, and any joint in the body can be affected. Certain types of arthritis affect other body parts as well, such as the eyes or internal organs. Arthritis is joint inflammation that can affect different parts of the body and have various causes and treatments. Learn about the common types of arthritis, such as osteoarthritis, rheumatoid arthritis, and gout, and their symptoms and treatments. Arthritis is an umbrella term for over 100 conditions that cause joint inflammation and pain. Osteoarthritis, rheumatoid arthritis, and psoriatic arthritis are common types. The symptoms vary but... Arthritis can make life tough by causing pain and making it harder to get about. The symptoms of arthritis can vary from week to week, and even from day to day. Many types, such as osteoarthritis and rheumatoid arthritis, are long-term conditions. However, with the right treatment and approach you can manage your symptoms.