The fingers may also change shape, such as the middle finger being overextended and bent. A unique symptom of rheumatoid arthritis is the fingers drifting away from the thumb. The condition commonly affects the wrist and finger joints. It is an autoimmune and inflammatory condition, which means that the immune cells within the body attack healthy cells and cause inflammation in certain parts of the body.Ī person may experience stiff fingers and general stiffness in the morning that can last for several hours. Rheumatoid arthritis is another form of arthritis. joint pain that ranges from mild to severeĪccording to the American Society for Surgery of the Hand, osteoarthritis of the hands commonly affects:Īlong with the fingers, a person may notice that osteoarthritis affects the lower back, the neck, and joints such as the knees, hips, and feet.Other symptoms that a person with osteoarthritis may experience include: The prolonged lack of movement during sleep can cause the joints to tighten up. This condition is a result of the joint cartilage between bones breaking down or sustaining damage. It affects over 32.5 million adults in the United States. Osteoarthritis is a form of arthritis that results in inflammation around the joints. The sections below outline some conditions that cause stiff fingers in the morning. Share on Pinterest Stefania Pelfini, La Waziya Photography/Getty ImagesĪ person may notice that the stiffness in their fingers is worse in the morning.

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