Natural Permanent Home Remedies For Arthritis, Rheumatism and Joint Pains Read This Till The End, To Get Rid Of Arthritis, Body aches, Joint, Waist Pains And Muscle stiffness As A Result Of Aging, Rheumatism Or Accidents!! The Most Effective "Pain Herbal Treatment" Arthritis is the swelling and tenderness of one or more of your joints. The main symptoms of arthritis are joint pain and stiffness, which typically worsen with age. The most common types of arthritis are osteoarthritis and rheumatoid arthritis. What Causes Knee Osteoarthritis? The most common cause of osteoarthritis of the knee is age. Age: The ability of cartilage to heal decreases as a person gets older. Weight: Weight increases pressure on all the joints, especially the knees. Every pound of weight you gain adds 3 to 4 pounds of extra weight on your knees. Heredity: This includes genetic mutations that might make a person more likely to develop osteoarthritis of the knee. It may also be due to inheri