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  1. Osteoarthritis - Symptoms & causes - Mayo Clinic

    Apr 8, 2025 · Osteoarthritis is the most common form of arthritis, affecting millions of people worldwide. It happens when the protective cartilage that cushions the ends of the bones wears …

  2. 7 Common Causes of Osteoarthritis - Healthline

    Jul 17, 2025 · Osteoarthritis (OA) is a degenerative joint condition in which cartilage wears away. Find out the seven most common causes.

  3. Osteoarthritis: Symptoms, Causes & Treatment Options

    Even though osteoarthritis is the most common type of arthritis, you don’t have to live with pain and other symptoms. Here’s what you need to know.

  4. Osteoarthritis Symptoms, Causes & Risk Factors | NIAMS

    Osteoarthritis is the most common form of arthritis. Tissues in the joint break down over time. Learn the symptoms & causes & if you might be at risk.

  5. Causes of Osteoarthritis: Primary, Secondary, and Risk Factors

    Sep 1, 2024 · Several things can cause osteoarthritis, depending on whether it’s the primary or secondary form. Learn more about the most common causes and risk factors for osteoarthritis.

  6. Osteoarthritis: Symptoms, Diagnosis, and Treatment | Arthritis Foundation

    Osteoarthritis can degrade cartilage, change bone shape and cause inflammation, resulting in pain, stiffness and loss of mobility. OA can affect any joint, but typically affects hands, knees, …

  7. 7 Causes of Osteoarthritis: Symptoms, Treatment

    The main cause of osteoarthritis is the breakdown of cartilage over time. Risk factors for developing osteoarthritis include advanced age, gender, joint injury or trauma, obesity, certain …

  8. Osteoarthritis | Arthritis | CDC

    Jan 26, 2024 · Osteoarthritis (OA) is the most common type of arthritis. It causes joint pain, stiffness, and swelling—usually in the hands, hips, back, or knees. There is no cure for OA, …

  9. Osteoarthritis (OA or Degenerative Arthritis) Causes, Symptoms ...

    Osteoarthritis, or degenerative arthritis, is a type of arthritis caused by inflammation, breakdown, and eventual loss of cartilage in the joints. Osteoarthritis can be caused by aging, heredity, …

  10. Osteoarthritis - Johns Hopkins Medicine

    Osteoarthritis, the most common form of arthritis, is a chronic, degenerative joint disease that affects mostly middle-aged and older adults.