What You Need to Know About Carpal Tunnel Syndrome: Causes, Symptoms, and Treatment

What is Carpal Tunnel Syndrome?

Carpal tunnel syndrome is a common condition that affects the hand and wrist. It happens when the median nerve, which runs through the wrist, gets squeezed. This nerve controls feeling and movement in parts of your hand. Because of this, carpal tunnel syndrome can cause pain, numbness, and weakness. Many people who use their hands for work or hobbies may notice these symptoms. According to the Centers for Disease Control and Prevention (CDC), this condition is one of the most frequent nerve problems in the United States.

Common Symptoms

Usually, symptoms of carpal tunnel syndrome start slowly. Over time, they may get worse. For example, you might notice discomfort after using your hands for a long time. Below are the most common signs:

Numbness or tingling in the thumb, index, or middle fingers

Weakness in the hand, making it hard to grip objects

Pain or burning in the wrist or palm

Hand “falling asleep” at night or while holding objects

Difficulty with fine finger movements, such as buttoning clothes

Sometimes, symptoms can wake you up at night. In some cases, shaking your hand may help relieve the feeling for a short time.

Main Causes and Risk Factors

Carpal tunnel syndrome happens when the tunnel in your wrist becomes narrow. As a result, the median nerve gets pressed. Several factors can increase your risk:

Repeating the same hand or wrist movements, such as typing or assembly work

Wrist injuries, like sprains or fractures

Health conditions, including diabetes, arthritis, or thyroid problems

Pregnancy, which can cause swelling in the wrist

Family history of carpal tunnel syndrome

Obesity, which can put extra pressure on the wrist

Although anyone can get carpal tunnel syndrome, it is more common in women and people over 40 years old.

How Carpal Tunnel Syndrome is Diagnosed

If you have symptoms, your doctor will ask about your health and daily activities. Next, they will examine your hand and wrist. Often, doctors use simple tests to check for numbness, tingling, or weakness. For example, they may tap on your wrist or ask you to bend it. Sometimes, your doctor may order tests such as:

Nerve conduction studies to measure how fast signals travel through your nerves

Electromyography (EMG) to check muscle activity

Ultrasound or MRI to look for swelling or other problems

These tests help confirm the diagnosis and rule out other causes of wrist pain.

Effective Treatment Options

There are several ways to treat carpal tunnel syndrome. The right treatment depends on how severe your symptoms are. Early treatment can help prevent lasting damage. Common options include:

Wearing a wrist splint, especially at night, to keep your wrist straight

Taking breaks from activities that strain your hands

Using over-the-counter pain relievers, such as ibuprofen

Doing gentle hand and wrist exercises

Getting steroid injections to reduce swelling

In severe cases, surgery to release pressure on the nerve

Most people feel better with simple treatments. However, some may need surgery if symptoms do not improve.

Prevention and Lifestyle Tips

While you cannot always prevent carpal tunnel syndrome, you can lower your risk. Here are some helpful tips:

Take regular breaks when doing tasks that use your hands a lot

Keep your wrists in a straight, relaxed position

Use tools and keyboards designed to reduce strain

Stretch your hands and wrists often

Maintain a healthy weight to reduce pressure on your wrists

Stay active and manage health conditions like diabetes

By following these steps, you can help protect your hands and wrists.

When to See a Doctor

If you notice numbness, tingling, or pain in your hand or wrist, do not ignore it. Sometimes, symptoms can get worse if left untreated. Therefore, see a doctor if:

Your symptoms last more than a few weeks

Pain or numbness wakes you up at night

You have trouble holding objects or doing daily tasks

Your symptoms get worse over time

Early treatment can help you avoid long-term problems.

Consult an orthopedic specialist at Sri Lakshmi Hospital for personalized advice on carpal tunnel syndrome.