What causes index finger numbness?

As the saying goes, the ten fingers are connected to the heart, which tells us that the ten fingers are closely related to our physical health. When there are some bad phenomena in the ten fingers, it indicates that there may be some other diseases in our body. Therefore, we must pay attention to our fingers in life, and go to the hospital in time if we feel any discomfort. So what is the reason for numbness in the index finger? There are many reasons for this phenomenon. We should find a solution based on the cause of this phenomenon. The following article will explain to you what diseases may occur due to numbness of the index finger.

The first cervical spondylosis

Due to a series of pathological changes in the cervical spine, the spinal nerves are likely to be compressed, stretched and irritated, causing numbness and swelling of the fingers.

Second transient ischemic attack

Because of the increased blood viscosity and relatively slow blood flow when sleeping at night, these factors can lead to unilateral numbness of the fingers caused by one-time cerebral ischemia.

The third type of stroke

Stroke patients often experience headaches, dizziness, limb numbness, and tongue swelling. Numbness in the fingers is also one of the symptoms.

The fourth type of diabetes

Diabetes can cause many complications. If peripheral neuropathy occurs, sensations such as numbness in the limbs may occur.

Rheumatoid arthritis

Numbness in the fingers is one of the early symptoms, and severe cases may cause joint pain.

Carpal Tunnel Syndrome

The thickening of the transverse carpal ligament is mainly caused by wrist injury, fracture, dislocation, sprain or excessive wrist fatigue. Numbness and weakness in the fingers is one of its symptoms.

The seventh type of mobile phone elbow

This is mainly caused by answering calls on the mobile phone or sleeping with bent arms as a pillow, which compresses the nerves and causes numbness and weakness in the fingers.

The eighth type of peripheral neuritis

Long-term poor absorption and digestion function and malnutrition can lead to vitamin B1 deficiency and cause numbness in fingers, so you should pay attention to the absorption of nutrients in your daily life.

The ninth type of chronic alcoholism

For some people who drink frequently, numbness in the fingers is most likely due to chronic alcohol poisoning.

The tenth type of cardiovascular blockage

The lack of blood circulation may cause numbness in the fingers

Although the condition may improve for some people, there will be no improvement for some people, especially when they reach middle age or old age. This is because numbness in one thumb of middle-aged and elderly people is often an ominous sign of stroke. When encountering this situation, you should not be careless. You should go to the hospital to check your blood pressure, blood lipids, blood sugar and fundus. It is best to ask a neurologist to do a detailed examination to prevent problems before they occur.