It can be difficult to narrow down what is causing numbness in fingers, as this can be the result of several different conditions. Damage to the circulatory system, nerves or muscles throughout the arm can cause the fingers to become numb or develop a tingling sensation. Some of these conditions are temporary and can easily be reversed with a bit of attention to the symptoms causing the problem. Other causes of finger numbness may be a widespread issue that could be causing damage throughout the body which needs to be addressed to prevent a severe reaction. Carpal tunnel syndrome : damage to the nerves in the arm can cause the fingers to become numb or experience a tingling sensation. A common cause of this nerve damage is carpal tunnel syndrome, a condition that causes a nerve to become pinched between the ulna and radius in the arm.
Causes of a Numb Thumb or Hand
Finger Numbness: Causes, Diagnosis, and Treatment
Finger numbness can cause tingling and a prickling feeling, as if someone were lightly touching your fingers with a needle. Sometimes the sensation can feel slightly burning. Finger numbness may affect your ability to pick things up. Finger numbness can range from a symptom that occurs occasionally to something that impairs your ability to perform daily tasks. But whatever your symptoms, noninvasive treatments are often available. The nerves in your body are responsible for transmitting messages to and from your brain. If the nerves are compressed, damaged, or irritated, numbness can occur.
When you have numbness or tingling in your hands and fingers, you have loss sensation due to a medical issue. It is possible to have other symptoms accompany numbness and tingling, including pain, burning or weakness. Numbness and tingling in hands and fingers in certain situations can be a sign of a life-threatening condition. In most cases, numbness and tingling in the hands and fingers is caused by a compressed nerve.