What causes numbness in hands and feet? What diseases does numbness in the hands and feet indicate?

Numbness in the legs and feet is mostly caused by sitting, standing or squatting for a long time due to poor posture. Poor blood circulation in the legs causes compression of peripheral nerves, which affects the normal conduction of nerves. Stimuli cannot be transmitted to the brain accurately and in a timely manner to remind us to change posture. So what causes numbness in the hands and feet?

Overdose or side effects of medication

The use of certain drugs may cause side effects such as numbness in the lips and limbs, so be careful to avoid overdose. The couple we saw last night may have this problem. Drinking more water can increase kidney excretion.

Transient cerebral ischemia

This is a common cause of numbness in the hands of the elderly. The elderly often suffer from high blood pressure and high blood lipids. High blood pressure can cause vascular spasm, and high blood lipids can cause vascular sclerosis. In addition, the blood viscosity of the elderly increases and blood flow is slow during sleep. These factors can lead to transient cerebral ischemia and numbness of the hands. Therefore, the elderly should check their blood pressure and blood lipids regularly. If they have high blood pressure or high blood lipids, they should receive timely treatment. Usually pay attention to drink plenty of water, take medicine on time.

Cervical Spondylosis

Cervical spondylosis is a common disease. It is caused by compression of local blood vessels and nerve tissues in the cervical spine due to cervical bone hyperplasia, intervertebral disc degeneration or relaxation of local joint ligaments. Its symptoms are varied, and numbness in the hands is one of them. Treatment measures include massage, acupuncture, physical therapy, traction, etc. The key to preventing cervical spondylosis is prevention. You can do some slow exercises to move your neck regularly, and pay attention to the height of the pillow when sleeping. It should be 7 to 9 cm high, not too high or too low, and moderately soft and hard. The sleeping position should be correct to avoid compression of local blood vessels and nerve tissues in the cervical spine, which may cause numbness in the hands.

diabetes

Diabetes can cause many complications, diabetic peripheral neuropathy is one of them. Once this complication occurs, there will be symptoms such as numbness and abnormal sensation in the limbs. If you suffer from diabetes, you need to receive regular and reasonable treatment to control your blood sugar within the normal range.

Peripheral neuritis

Peripheral neuropathy is characterized by numbness of the terminal nerves, just like the decreased sensation after wearing gloves or socks. This disease is mostly caused by vitamin B1 deficiency, or drug and heavy metal poisoning. With proper treatment, it can usually be cured in 2 to 6 months. If the finger numbness symptoms persist for too long or become worse, you should go to the hospital to check your blood pressure, blood lipids, blood sugar and fundus to prevent problems before they occur.