Carpal tunnel syndrome is a condition causing numbness, tingling, and weakness in the hand due to compression of the median nerve at the wrist.
Carpal tunnel syndrome occurs when the median nerve, which runs from the forearm into the palm of the hand, becomes pressed or squeezed at the wrist. This can cause pain, numbness, and tingling in the hand and fingers.
Symptoms include numbness, tingling, or burning sensations in the thumb, index, middle, and ring fingers. Pain may radiate up the arm. Symptoms are often worse at night. Weakness in the hand and a tendency to drop objects can also occur.
The exact cause is often unknown, but factors include repetitive hand movements, wrist injuries, pregnancy, diabetes, rheumatoid arthritis, and thyroid disorders. The condition is more common in women.
Mild cases can be managed with wrist splints, especially at night. Corticosteroid injections can reduce inflammation. In severe cases, surgery (carpal tunnel release) may be recommended to relieve pressure on the nerve.
If you have persistent symptoms, difficulty gripping, or are dropping objects, you should see a doctor. Early diagnosis can prevent permanent nerve damage.