Numbness and Tingling in Your Hands? Is it Carpal Tunnel Syndrome or something else?
- Joseph Smith
- 3 days ago
- 4 min read
Joseph Smith
Sports Physiotherapist – MOVE Sports Physiotherapy & Pilates Geelong
Have you ever felt pins and needles in your hands? Maybe your fingers went numb after typing,
drawing, or holding your phone for too long. While it might just be from keeping your hand in one position, sometimes it’s caused by a condition like Carpal Tunnel Syndrome. Let’s explore the different reasons why your hands might tingle or feel numb!
What Is Numbness and Tingling?
Numbness and Tingling ocurr when the nerves in your hand aren’t working properly. Think of your nerves like phone lines that send messages from your hand to your brain. If something presses on, or damages the nerves - the messages get scrambled and may cause those strange sensations.
What Is Carpal Tunnel Syndrome?
One of the most common causes of hand numbness is Carpal Tunnel Syndrome. This happens when a nerve called the median nerve gets squeezed as it passes through a small tunnel in your wrist called the carpal tunnel.
The carpal tunnel is like a busy highway in your wrist, containing;
The median nerve, which controls feeling and movement in parts of your hand.
Nine tendons that help your fingers and thumb move.
When the nerve is squished—either because the tunnel gets smaller or the things inside swell up—it can cause tingling, pain, or weakness in your hand.
Why Does the Median Nerve Get Squeezed?
Carpal Tunnel Syndrome can happen for a few reasons:
Repetitive hand movements – Doing the same wrist motions over and over, like typing or gaming.
Injury or swelling – A wrist injury, arthritis, or swelling inside the tunnel can put pressure on the nerve.
Health conditions – Things like pregnancy, rheumatoid arthritis, or even being overweight can make the nerve more likely to get squeezed.
Interesting fact: About 70% of pregnant women get carpal tunnel syndrome, but it usually goes away after the baby is born!
How Do You Know If It’s Carpal Tunnel Syndrome?
If your numbness or tingling is caused by carpal tunnel syndrome, you might notice:
Tingling or numbness in your thumb, index, middle, and part of your ring finger.
Pain that feels worse at night or after using your hands a lot.
Weakness in your thumb or difficulty gripping objects.
In more severe cases, you might even see your thumb muscles shrink (called thenar atrophy).
What Else Could Cause Numbness and Tingling?
Symptoms affecting the hand are not always attributable to carpal tunnel syndrome. In some cases, the source of the issue may originate more proximally, such as from nerve compression in the cervical spine or shoulder region.
Other potential nerve-related conditions include:
Pronator teres syndrome, where the median nerve is compressed within the forearm.
Anterior interosseous nerve syndrome, which involves a deeper motor branch of the median nerve.
In addition to nerve-related causes, vascular and systemic factors should also be considered:
Circulatory compromise – Reduced blood flow to the hand may result in paraesthesia, commonly described as “pins and needles.”
Diabetes mellitus – Chronic hyperglycaemia can lead to peripheral neuropathy, often presenting as tingling or altered sensation in the hands and feet.
If symptoms are not consistent with carpal tunnel syndrome—for example, if they occur predominantly during the day, affect both hands, or vary with position—it is important to consider alternative diagnoses and contributing factors.
Treating Numbness and Tingling?
Management of carpal tunnel syndrome is guided by the underlying cause and severity of symptoms. Common treatment approaches include:
Activity Modification and Load Management - Reducing or modifying repetitive tasks—such as prolonged typing or gaming, can help alleviate symptoms. Optimising workstation ergonomics is also important to minimise strain on the wrist and upper limb.
Wrist Splinting - The use of a wrist splint, particularly at night, helps maintain the wrist in a neutral position. This reduces pressure on the median nerve and can improve symptoms.
Exercise and Rehabilitation - Targeted exercises, including tendon gliding techniques, may assist in improving the mobility of the fingers and wrist, and support overall nerve function.
Corticosteroid Injections - In some cases, corticosteroid injections may be recommended to reduce inflammation and provide temporary symptom relief.
Surgical Management - For persistent or severe cases that do not respond to conservative treatment, surgical intervention may be considered. This involves releasing the carpal tunnel to reduce pressure on the median nerve and is typically reserved as a last-line option.
Prevention Strategies - To reduce the risk of developing hand numbness and tingling:
Take regular breaks during repetitive or prolonged hand activities
Incorporate gentle stretching for the fingers, hands, and wrists
Maintain a neutral wrist position during tasks such as typing or gaming
Numbness and tingling in the hands can be disruptive, but are often manageable with appropriate care. If you are experiencing these symptoms, it is important to seek assessment from a qualified healthcare professional, such as a doctor or physiotherapist. Early identification of the underlying cause can support more effective treatment and improved outcomes.
