Carpal Tunnel Syndrome: Symptoms, Treatment & UK Online Doctor Support

Carpal Tunnel Syndrome (CTS) is a common condition that causes aching, numbness, and a tingling sensation in the hand and arm. It occurs when the median nerve—one of the major nerves to the hand—is squeezed or compressed as it travels through the wrist. The carpal tunnel is a narrow passageway surrounded by bones and ligaments on the palm side of your hand.

When this tunnel narrows or the tissues surrounding the flexor tendons swell, pressure is placed on the median nerve. According to NHS guidance, the median nerve provides feeling to your thumb and all fingers except your little finger. It also provides the signals to move the muscles around the base of your thumb. Because of this, CTS can significantly impact daily tasks, from typing to holding a kettle.

The symptoms of carpal tunnel syndrome usually start gradually and may come and go at first. Many patients in the UK report that symptoms are worse at night because many people sleep with their wrists bent, which increases pressure on the nerve.

Typical symptoms include:

• Numbness or tingling: You may notice pins and needles in your thumb and fingers (specifically the index, middle, and ring fingers). This sensation can travel up your arm.
• Weakness: You might find yourself dropping objects or having difficulty with fine motor tasks, such as fastening buttons.
• Aching or pain: A dull ache in the wrist or palm that may worsen with activity.
• Electric shock sensations: Occasional flickers of pain that radiate through the fingers.

In many cases, there is no single identifiable cause of carpal tunnel syndrome. However, NICE (National Institute for Health and Care Excellence) identifies several factors that increase the likelihood of developing the condition:

• Repetitive hand use: Doing the same hand and wrist motions over a prolonged period can aggravate the tendons in the wrist.
• Health conditions: Diabetes, rheumatoid arthritis, and thyroid gland imbalances are linked to CTS.
• Pregnancy: Hormonal changes during pregnancy can cause fluid retention, leading to swelling in the carpal tunnel. This often resolves after birth.
• Wrist anatomy: A previous wrist fracture or naturally small carpal tunnels can contribute.

Non-Surgical Management

For mild to moderate CTS, non-surgical treatments are often the first line of defence. Wrist splints (orthoses) are highly recommended, particularly for night-time wear, as they keep the wrist in a neutral position to reduce nerve compression. Splints are widely available from UK pharmacies or can be prescribed.

Lifestyle Modifications

Taking regular breaks from repetitive tasks and using ergonomic equipment (like padded mouse mats) can help manage symptoms. If your symptoms are related to your desk work, a workplace assessment may be necessary.

Corticosteroid Injections

If splinting does not provide relief, a GP or specialist may recommend a steroid injection into the carpal tunnel. This helps reduce inflammation and swelling, temporarily relieving pressure on the nerve. According to NHS records, these injections offer relief for several months in many patients.

Surgery

If symptoms are severe or persist despite other treatments, a carpal tunnel release surgery may be considered. This involves cutting the ligament that forms the roof of the tunnel to create more space for the nerve. It is usually performed as a day case under local anaesthetic.

If you are experiencing persistent hand numbness or pain, seeking early advice is crucial to prevent long-term nerve damage. You can speak to a GP online in the UK to discuss your symptoms through a video consultation. An online doctor can:

• Evaluate your symptoms and medical history to provide a provisional diagnosis.
• Advise on the best type of wrist splint to purchase from a UK pharmacy.
• Provide a private sick note if your condition prevents you from performing your job.
• Discuss pain management, including the use of over-the-counter anti-inflammatories like ibuprofen.
• Suggest when an in-person physical examination or a referral to a physiotherapist is required.

Preventing CTS is often easier than treating it. If your job involves heavy computer use or manual labour, consider the following:

• Relax your grip: When typing or using a pen, try not to grip too hard.
• Neutral wrist position: Ensure your keyboard is at a height where your wrists do not bend sharply up or down.
• Warm hands: Cold environments can increase hand pain and stiffness. If you work in a cold office, consider fingerless gloves.
• Regular Stretching: Gently stretch your wrists and fingers every hour to improve circulation and reduce tension.