Hand numbness is a common condition that many people experience at some point in their lives. It can be a result of a minor injury or a symptom of a serious underlying condition.
In this article, we will discuss the causes of hand numbness and the available treatments.
Causes of hand numbness
1. Carpal Tunnel Syndrome
Carpal tunnel syndrome is a common condition that causes numbness and tingling in the hand and fingers. It occurs when the median nerve, which runs from the forearm to the hand, becomes compressed or squeezed as it passes through the wrist.
People who engage in repetitive motions such as typing, knitting, or playing musical instruments are at a higher risk of developing carpal tunnel syndrome.
Other symptoms of carpal tunnel syndrome include pain in the hand and wrist, weakness in the hand, and difficulty gripping objects.
2. Cubital Tunnel Syndrome
Cubital tunnel syndrome is another condition that can cause hand numbness. It occurs when the ulnar nerve, which runs from the neck to the hand, becomes compressed or irritated as it passes through the elbow.
Prolonged pressure on the elbow, such as leaning on it for an extended period, can cause cubital tunnel syndrome. Other symptoms include tingling in the ring and little fingers, weakness in the hand, and difficulty forming a fist.
3. Raynaud’s Disease
Raynaud’s disease is a condition that affects blood flow to the fingers and toes, causing them to feel cold and numb. It occurs when the blood vessels in the affected areas constrict and limit blood flow.
The exact cause of Raynaud’s disease is unknown, but it is thought to be related to the nervous system, hormones, and blood circulation.
Other symptoms include color changes in the affected areas, such as turning white or blue, and pain or tingling when they are warmed up.
4. Pinched Nerve
A pinched nerve can occur in various parts of the body, including the neck, back, or wrists. When the nerve becomes compressed or pinched, it can cause numbness, tingling, and pain in the affected area.
The cause of a pinched nerve can vary but is often related to an injury, repetitive movement, or a medical condition such as arthritis. Treatment for a pinched nerve may include physical therapy, medication, or surgery in severe cases.
Treatments for hand numbness
1. Rest and Splinting
If hand numbness is caused by repetitive motion or an injury, resting the affected area and using a splint to immobilize it can help to relieve symptoms. This allows the inflamed tissues to heal and reduces pressure on the affected nerves.
2. Medications
Over-the-counter pain relievers, such as ibuprofen or acetaminophen, can help to reduce pain and inflammation related to hand numbness. In some cases, a doctor may prescribe corticosteroids or a nerve-blocking medication to relieve symptoms.
3. Physical Therapy
Physical therapy can help to improve strength and flexibility in the affected hand and wrist. It may also include exercises to improve circulation and reduce pressure on the affected nerves.
4. Surgery
In severe cases, surgery may be necessary to relieve the pressure on the affected nerves. In the case of carpal tunnel syndrome, a surgeon may perform a carpal tunnel release, which involves cutting the ligament that is compressing the median nerve.
Conclusion
Hand numbness can be a frustrating and potentially debilitating condition, but there are many available treatments to help relieve symptoms.
If you are experiencing hand numbness or other related symptoms, it is important to seek medical attention to determine the underlying cause and receive appropriate treatment.