What Are the Causes of Numb Fingertips?

Finger numbness refers to the numbness of the fingers. The sensory nerves of the fingers are divided into nerve roots from the cervical spinal cord, and the brachial plexus nerves are formed in the axillary neck. The radial nerve, median nerve, and ulnar nerve are then distributed through the upper arm and forearm to become the peripheral nerves distributed to the hands and fingers.

Numbness of fingers

Finger numbness refers to the numbness of the fingers. The sensory nerve of the finger is the nerve root divided by the cervical spinal cord, and the brachial plexus nerve is formed in the neck axillary, and then the radial nerve, median nerve,

There are the following:

Peripheral neuritis

Finger peripheral nerve due to

As long as the neck and upper limbs are properly exercised, the numbness of the fingers will gradually be relieved. Exercise should be done step by step, first gently, and then gradually strengthened, and must always be done. But prevent excessive or sudden too strong movements. In addition, you can continue acupuncture,

If the thumb persists in the elderly

Although some people can improve, some people have no improvement, especially after they reach middle-aged and elderly people. This is because the numbness of thumb on one side of middle-aged and elderly people is often an ominous sign of stroke In this case, do not

Finger numbness is an independent disease of limb motor nerve damage, mostly caused by stroke hemiplegia, diabetes, neuritis, cervical spondylosis, lumbar spondylosis, etc. The fine blood vessels around the motor nerve fibers are blocked, compressing the motor fibers, causing severe damage to the motor fibers. Nerve conduction capacity and speed decrease, and numbness occurs in hands and feet. In severe cases, it can develop into painful symptoms such as limb paralysis and muscle atrophy.