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How can osteoarthritis affect walking and hand dexterity?

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Osteoarthritis is a degenerative joint disease that causes the deterioration of articular cartilage, leading to pain, stiffness, and restricted movement. Its impact on mobility and function is significant:12

  • Walking: Because the condition frequently affects weight-bearing joints like the hips and knees, it can directly alter a person's gait. As joints become painful and stiff, individuals may experience decreased stability and muscle weakness, often leading them to avoid moving the affected joints, which further compromises mobility.12
  • Hand Dexterity: When the disease affects the hands and fingers, the development of pain, stiffness, and bony outgrowths known as bone spurs can significantly reduce fine motor control and overall dexterity.12

These limitations arise as cartilage erodes, eventually causing painful bone-on-bone contact and restricted joint integrity. Treatment often focuses on reducing pain and improving function through exercise, physical therapy, or, in severe cases, surgical intervention.12