Carpal tunnel is the most common neuropathy in the hand, affecting females more than males, according to the NIH. With carpal tunnel, simple tasks can become difficult challenges. This condition affects the wrists, but permeates through every facet of an individual’s quality of life. If you have experienced pain, numbness, and tingling in the median distribution of the hand, you may have experienced symptoms of carpal tunnel. This post will go over the anatomy of the hand and wrist, common symptoms, and treatment options (including exercises) to treat carpal tunnel syndrome.
Take me straight to the exercises!
**This is not medical advice. Please consult your medical provider for more information.
Anatomy of the Hand/Wrist
Within the wrist, a small but significant structure known as the carpal tunnel plays a pivotal role in the movement and sensation of your hand. The carpal bones within the wrist form the floor of this “tunnel.” The transverse carpal ligament (aka the flexor retinaculum) forms the roof of the tunnel. The median nerve and multiple tendons of the hand run through the carpal tunnel. The tendons running through the carpal tunnel are the flexor pollicis longus, four flexor digitorum superficialis tendons, and four flexor digitorum profundus tendons.
Carpal tunnel syndrome emerges when the median nerve is compressed within this tunnel. The median nerve provides sensory and motor function to the thumb, index finger, middle finger, and half of the ring finger. This compression can lead to symptoms ranging from numbness and tingling within the median nerve sensory distribution. More severe manifestations of pain and weakness within the hand can hinder daily activities and significantly impact quality of life.
Symptoms of Carpal Tunnel Syndrome
Carpal tunnel sneaks up on your with vague symptoms that start out and can escalate either quickly or slowly over time. You might initially notice either a tingling sensation or numbness in your fingers innervated by the median nerve. This includes your thumb, index finger, middle finger, and half of your ring finger. You might notice that numbness is more present at nighttime. Pain can also be present, presenting as a sharp or shooting pain. Over time, you may notice weakness within your hand and difficulty with gripping objects.
Surgical Treatment
Surgical treatment becomes an option for carpal tunnel in extreme cases or with failed conservative treatment. The criteria for moving forward with surgery often includes persistent, severe symptoms that limit daily activities or significantly affect the quality of your life. Discussing with your surgeon and healthcare team can help establish which surgical option, if any, are right for you.
There are two options when it comes to carpal tunnel surgery: endoscopic carpal tunnel surgery and open carpal tunnel release. Both aim for the same goalโto relieve the pressure on the median nerve by cutting the ligament pressing on the nerve. The choice between the procedures depends on various factors that your surgeon will go over with you. The endoscopic surgery typically involves a smaller incision, quicker recovery, and potentially less pain post-op. However, more serious or complicated cases may require an open carpal tunnel release.
What is critical is the recovery process afterwards. Seeing either a physical therapist specializing in the hand or an occupational therapist should be expected after surgery. They will help you regain your grip strength and finger/wrist mobility. Adhering to post-op guidelines for a successful outcome is important. The goal will be to restore functionality to the hand and wrist while also preventing the recurrence of symptoms. Pain management will also be of focus, as we want to ensure a gradual and comfortable return to everyday activities.
Conservative Treatment
Conservative treatment for carpal tunnel syndrome includes splinting, activity or work modifications, medication, an anti-inflammatory diet, and occupational or physical therapy. These interventions not only aim at symptom management, but target the root causes contributing to the condition. The common thing all of these treat is limiting repetitive motions and other causes of inflammation at the wrist which can irritate the median nerve.
Wrist Braces or Splinting
Wrist braces and splinting work to hold the wrist in a more neutral position. They can also help limit the range of motion at the wrist. This is ideal because repetitive movements can often lead to irritation of the transverse carpal ligament and the median nerve. Carpal tunnel is known for causing increased pain and other symptoms at night. Wearing wrist braces at night can be particularly helpful if you deal with symptoms at night or if you need extra help stabilizing your wrists in your sleep.
Ergonomic Adjustments at Work or Home
Making ergonomic adjustments at your workstation is essential in managing and preventing carpal tunnel syndrome. How you position yourself and use tools can play a pivotal role in wrist health.
Consider this: if you work a desk job and find yourself sitting for 7-9 hours a day on the computer, what do your wrists look like? Are they overly extended where it would be putting pressure along the front of the wrist where the median nerve runs? Are they angled too far to the right or left and not in line with the rest of your forearm? These are all considerations to take when you are dealing with carpal tunnel.
Consider incorporating an ergonomic keyboard and mouse designed to minimize strain and keep your wrists in a neutral position. Extra cushion, pads, or other wrist supports can provide a little more comfort of your wrist on the desk while also maintaining proper alignment during long working hours. Working is a requirement of your day, but you have to find ways to set you up for success when you can’t necessarily cut back on the number of hours doing a repetitive task (typing, mouse work, etc.).
Adjusting the height of your chair, monitor, and/or desk can drastically reduce pressure on your wrists, as well as other areas of the body. Embrace the habit of taking regular breaks from the same position you are in all day. Breaks to perform a few exercises are a good way to break up the monotony of the day. Remember, posture plays a very critical role, even in wrist health. The position of your head affects your shoulders, which works its way down to the wrists. By integrating these subtle changes, you lay the foundation to make big and lasting changes and a healthier approach to your work environment.
Still unsure about how set up your work station effectively? Check out this blog post HERE to learn all about the correct sitting posture and ergonomic setup.
Exercises for Carpal Tunnel
Incorporating specific exercises and stretches into your daily routine can be a turning point. These movements are designed to not only provide wrist pain relief, but to also help the median nerve move better. When nerve don’t move well, this is when symptoms arise. The nerve get get stuck from another structure (bone, muscle, ligament), become irritated from too much or too little movement, or inflammation within the area can trap it. Consistent practice can pave a way towards symptom relief. Remember, the goal here is to integrate these exercises gently into your lifestyle and avoiding movements that may exacerbate your symptoms. Try out the exercises provided below and try to incorporate one or a few of them throughout your day for carpal tunnel symptom relief.
Waiter Tips
Start by holding your palm towards the ceiling and close to your body as if you are holding a serving tray. Extend your arm out straight and flex your wrist so your palm is facing towards you. At the same time, tilt your head out towards the same direction you are moving your arm. Bring your arm and head back to the starting position. Your head and arm should move together in the same direction. As you do this, you may feel some tension throughout the arm as you “floss” the nerve. Perform 20-30 repetitions of this exercise.
Prayer Stretch
Place your palms together in front of your chest extending your wrists backwards. Hold this position for 30-60 seconds. Repeat this stretch throughout the day as needed.
Reverse Prayer Stretch
This stretch is the opposite of the prayer stretch above. Place the back of your hands together which will flex your wrists. Hold this position for 30-60 seconds. Repeat this stretch throughout the day as needed.
Wrist Flexor stretch
With an open palm, extend your wrist backwards while keeping your elbow straight until you feel a stretch in the front of your forearm. Hold this stretch up to 30 seconds and repeat.
Wrist Extensor Stretch
Push the back of your hand down so your wrist flexes, feeling a stretch in the back of your forearm. Make sure to keep your elbow straight. Hold this stretch up to 30 seconds and repeat.
The Role of Diet and Inflammation
An often overlooked avenue in relieving carpal tunnel discomfort is the profound impact of diet on inflammation. It could be surprising to learn that what we consume can sometimes either exacerbate or mitigate inflammation within the body. Not only can diet assist as a conservative approach, it can also be used post-surgery to help limit inflammatory responses after surgeryโa key part of the recovery process.
By integrating foods rich in omega-3 fatty acids, alongside a colorful array of fruits and vegetables, you are fortifying your body’s defenses against systemic inflammation. Simultaneously, it is crucial to avoid certain inflammatory-inducing culprits. This includes heavily processed foods and refined added sugars. While I am not saying you can never indulge in these foods, the majority of your diet should consist of whole foods. Some individuals are sensitive enough where there body reacts negatively if they indulge in heavily processed foods. Only you can decide what is best for you, but know that diet can play a key role in helping manage inflammatory levels within the body.
Preventing Carpal Tunnel Syndrome
While it is impossible to predict who will develop carpal tunnel syndrome and who won’t, there are adjustments you can incorporate into your daily habits that can help reduce the likelihood of developing carpal tunnel. Limiting stress to the wrist and irritation of the median nerve is at the root of it all.
Paying close attention to posture, especially if you are a desk worker, will be essential. Poor posture and wrist alignment is one of the biggest culprits in developing carpal tunnel symptoms. Aligning your neck, shoulders, elbows, and wrists accordingly can significantly reduce strain. Consider your workstation setup as your ally. Your own posture cannot outrun a poorly-designed workstation setup. An ergonomic mouse or keyboard is designed to minimize stress on your wrists. Use these if you feel you need a little extra support.
Take regularly scheduled breaks from the same position you find yourself in all day. Every hour, set a timer and stand up for 30-60 seconds. Take a walk down the hall and back. It can be any small thing; you just want to break up the same sitting position you are in during the entirety of the work day. Also, considering an anti-inflammatory diet can be useful in reducing internal systemic inflammation that could exacerbate symptoms or bring them on in the first place. This will help not just carpal tunnel, but many other sources of pain and inflammation within the body.
Other Related Articles on Wrist Health and Ergonomics
- What is the Correct Sitting Posture?
- A Complete Guide and Mobility Routine for Desk Workers
- How to Relieve Neck Pain and Tension
- How to Fix Rounded Shoulders
TL;DR
Carpal tunnel occurs when the median nerve is compressed at the wrist, causing numbness, tingling, and weakness in the hand. Treatment options range from wrist braces, splinting, and ergonomic adjustments to physical therapy exercises designed to relieve pressure on the nerve and improve mobility. In some cases, surgery may be necessary, but conservative care is often effective. Preventing carpal tunnel involves maintaining proper wrist positioning and taking regular activity breaks if you find yourself working a desk job or performing repetitive movements at the wrist. This post reviews the anatomy of the hand and wrist, common symptoms, and treatment options (including exercises) to treat carpal tunnel syndrome.
