Numbness or tingling in the hand can be frustrating, especially when it starts interfering with work, sleep, driving, or everyday activities.
One possible cause is carpal tunnel syndrome, a condition involving pressure on the median nerve as it passes through a narrow space in the wrist called the carpal tunnel.
While occasional hand tingling can have many causes, persistent or recurring symptoms deserve attention.
What Is Carpal Tunnel Syndrome?
The carpal tunnel is a narrow passageway located in the wrist. Several tendons and the median nerve pass through it.
The median nerve provides sensation to parts of the hand and helps control certain muscles involved in hand movement.
When pressure builds around this nerve, symptoms associated with carpal tunnel syndrome may develop.
What Are the Symptoms?
Common symptoms can include:
- Numbness in the thumb, index, middle, and part of the ring finger
- Tingling or pins-and-needles sensations
- Hand discomfort
- Symptoms that become noticeable at night
- Difficulty gripping objects
- A feeling of weakness in the hand
- A tendency to shake or move the hand to relieve symptoms
Symptoms may initially come and go. Over time, they can become more frequent or persistent.
What Can Contribute to Carpal Tunnel Syndrome?
There is not always one clear cause.
Factors that may contribute include:
- Repetitive hand or wrist movements
- Certain work activities
- Wrist injuries
- Conditions that cause swelling
- Changes in the wrist anatomy
- Certain medical conditions
Using a computer or keyboard does not automatically mean someone will develop carpal tunnel syndrome. However, repetitive activities or positions that place stress on the wrist may contribute to symptoms in some people.
Why Are Symptoms Often Worse at Night?
Many people with carpal tunnel syndrome notice symptoms while sleeping.
The wrist may remain bent during sleep, potentially increasing pressure within the carpal tunnel. This can contribute to nighttime numbness or tingling.
Some people wake up and feel the need to shake or move their hand to reduce the sensation.
How Is Carpal Tunnel Syndrome Diagnosed?
A healthcare professional may evaluate your symptoms, hand strength, sensation, and wrist movement.
Depending on the situation, additional tests may be recommended to assess nerve function or rule out other causes of numbness.
This is important because similar symptoms can sometimes originate from other areas, including the neck or other nerves.
How Is It Treated?
Treatment depends on the severity and cause of the symptoms.
Possible approaches may include:
- Activity modification
- Wrist positioning or splinting
- Physical therapy
- Medication when appropriate
- Injections in selected cases
- Further evaluation when symptoms are severe or persistent
When nerve compression becomes significant or symptoms do not improve with conservative treatment, additional treatment options may need to be considered.
When Should You Seek Help?
Occasional tingling may not indicate a serious problem, but persistent numbness, worsening symptoms, weakness, or difficulty using your hand should be evaluated.
Early assessment can help determine the cause and prevent you from simply guessing what may be behind your symptoms.
Protect Your Hand Function
Your hands are involved in countless everyday activities, from typing and driving to cooking and working. Persistent numbness or weakness should not be ignored.
At CWOPS, Center for Wellness Orthopedic, Pain & Spine, patients can receive evaluation for a variety of orthopedic, nerve, and pain-related conditions.
If hand numbness, tingling, or weakness is interfering with your routine, contact CWOPS at (702) 476-9700 to discuss your symptoms and available treatment options.
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