Osteoarthritis primarily affects the joints.
It is a type of arthritis that causes the cartilage in the joints to wear down over time. This can lead to pain, stiffness, and swelling in the affected joints.
Osteoarthritis can affect any joint in the body, but it most commonly affects the:
* **Hands**
* **Knees**
* **Hips**
* **Spine**
* **Feet**
Osteoarthritis is a common condition, especially as people get older. It is not a disease that affects a specific organ, but rather a condition that impacts the joints and the cartilage within them.