Carpal Tunnel Syndrome: Why Your Hand Tingles and What Helps
If you keep waking in the night to shake out a numb, tingling hand, you are not imagining it. Carpal tunnel syndrome is one of the most common nerve complaints we see, and the good news is that most cases respond well to conservative care. Here is a plain language guide to what is happening in your wrist and how we approach it at our Berwick clinic.
What the carpal tunnel actually is
The carpal tunnel is a narrow passage on the palm side of your wrist. The floor and sides are formed by small wrist bones, and the roof is a tough band of tissue called the transverse carpal ligament. The median nerve passes through this tunnel along with nine tendons that bend your fingers. When the space inside gets crowded, the median nerve is the structure that complains first.
That nerve supplies feeling to your thumb, index finger, middle finger and half of the ring finger. It is why the tingling almost always spares the little finger. If your little finger is the numb one, the problem is usually a different nerve, which is one reason a proper assessment matters before you assume the worst.
Why the tunnel gets crowded
Anything that increases pressure inside the tunnel can trigger symptoms. Repetitive gripping and wrist bending, fluid retention during pregnancy, an old wrist fracture that changed the shape of the joint, and conditions like an underactive thyroid or diabetes can all play a part. Very often it is a combination rather than a single cause.
Work and hobbies matter too. Long stretches at a keyboard with a bent wrist, using vibrating tools, or hours of repetitive assembly work can all load the tunnel. It is rarely one thing you did on one day. It is the accumulation over weeks and months that tips the nerve over the edge.
The symptoms we listen for
The classic pattern is tingling and numbness in the thumb-side fingers that is worse at night. People often describe flicking or shaking the hand to bring it back to life. As it progresses you might notice clumsiness, dropping things, or trouble with fine tasks like doing up buttons. In longer standing cases the muscle at the base of the thumb can start to waste.
We take night symptoms seriously because they tell us the nerve is under sustained pressure. Catching it at the tingling stage is far better than waiting until weakness sets in, because nerves that have been compressed for a long time recover more slowly.
How we assess it
Assessment starts with your story, because the pattern of which fingers are affected and when is highly informative. We then test sensation, grip and thumb strength, and use gentle provocation tests that reproduce your symptoms by loading the nerve. We also check your neck and forearm, because a nerve can be irritated at more than one point along its path, and treating only the wrist would miss the picture.
If we suspect significant nerve involvement or the picture is unclear, we will refer you for nerve conduction studies or coordinate with your GP. Knowing the severity guides how aggressive we need to be.
What actually helps
For mild to moderate carpal tunnel, conservative care is the sensible first step. A night splint that keeps the wrist in a neutral position is one of the most effective simple measures, because it stops the wrist curling and crowding the tunnel while you sleep. Many people notice a real difference within a few weeks.
Hands-on treatment can ease tension through the forearm flexors and improve mobility in the wrist and neck so the nerve has a little more room to glide. We teach nerve gliding exercises, which are gentle movements that help the median nerve move freely rather than getting stuck. Alongside this we look hard at your workstation and daily habits, because unloading the tunnel during the day is just as important as splinting at night.
When to consider more
If symptoms are severe, if there is muscle wasting, or if a solid trial of conservative care has not shifted things, a referral for a corticosteroid injection or a surgical opinion may be appropriate. Carpal tunnel release is a common and generally effective procedure. Our job is to help you exhaust the sensible non-surgical options first and to recognise promptly when it is time to escalate.
If your fingers have been tingling at night, do not just keep shaking your hand out and hoping. Early, tailored care gives the median nerve the best chance to settle. Book an assessment and we will map out a plan that fits your hands and your work.
Book an initial consultation at RISE Sports & Spinal in Berwick. Clear diagnosis, hands-on treatment, and a plan that actually gets you better.
