Arthritis affects over 90 million people in the US, with various forms like osteoarthritis, rheumatoid arthritis, and spondyloarthritis. These conditions cause joint pain and inflammation, with origins ranging from injuries to autoimmune responses. Treatments focus on symptoms, not causes, with options like MACI and joint replacements. Lifestyle choices, such as maintaining a healthy weight and exercising, can help manage arthritis.

What new insight or understanding did you gain from this video?