What is the cause of fingertip numbness?

summary

Fingertip numbness is a very common disease in modern society. In general, hand numbness is caused by excessive movement of both hands. However, people who know it should be familiar with it, and then fatigue occurs. As long as they have a proper rest, they will return to normal, but some people will feel very numb and stiff under normal circumstances, It's very difficult to pack things. What's the reason for this? Now let me introduce it to you

What is the cause of fingertip numbness?

First, cervical spondylosis can lead to numbness of hands. The most common disease causing numbness of hands is cervical spondylosis, which is also a high incidence. People with cervical spondylosis, due to cervical spondylosis lesions, resulting in compression of brachial plexus, leading to numbness of fingers. In addition to numbness of fingers, many of these patients are accompanied by shoulder and neck pain, upper limb radiation pain or dysfunction and other symptoms

Second: nerve compression of upper limb. Sleep is if there is hand compression blood vessels and nerves, causing blood flow is not unobstructed, the hand can not get blood supply, there will be numbness symptoms, generally speaking, this situation is due to the upper limb nerve compression.

Third: cerebral ischemia can lead to numbness of fingers. If the elderly with hypertension or hyperlipidemia have numbness in their fingers, it is likely to be caused by transient cerebral ischemia. Hypertension or hyperlipidemia and other diseases can cause vasospasm or arteriosclerosis. At the same time, the blood viscosity of the elderly is high, which is prone to transient cerebral ischemia and numbness of fingers.

matters needing attention

Numbness in the fingers can be a precursor to a stroke. If you have numbness in your fingers, you need to be alert to stroke. Numbness in your fingers is a common early sign of stroke, which is common in middle-aged and elderly people. If you are over 40 years old, in addition to numbness in your fingers, you often have headache, dizziness, lightheadedness, tongue swelling and other symptoms. You should pay more attention to hypertension, hyperlipidemia, diabetes and other diseases of sea fish.