Arthritis

Arthritis refers to a group of more than 100 rheumatic diseases and conditions that affect joints, causing pain, stiffness, swelling, and decreased range of motion. The most common types of arthritis include osteoarthritis, rheumatoid arthritis, and gout, each with its own distinct symptoms and underlying causes.

Osteoarthritis, the most prevalent form, occurs when the protective cartilage that cushions the ends of bones wears down over time, leading to pain and stiffness. It commonly affects weight-bearing joints such as the knees, hips, and spine, as well as the hands.

Rheumatoid arthritis is an autoimmune disorder where the immune system mistakenly attacks the lining of the joints, causing inflammation, pain, and potentially joint damage. It typically affects smaller joints such as those in the hands and feet.

Gout is characterized by sudden, severe attacks of pain, redness, and swelling in the joints, often the big toe, caused by the buildup of uric