Leg numbness is common when blood vessels or nerves are compressed. If leg numbness persists, it could be a sign of disease or a change in the body. So why is the leg numbness forever?
What are the symptoms of foot numbness?
You will feel a tingling sensation in your legs, sometimes the numbness can be like a needle or a tingling sensation, which can spread to the calves, thighs and lower back. Symptoms of numbness may also cause loss of sensation in the legs.
Pregnant women and the elderly are the most susceptible to foot numbness. The blood circulation in the elderly is often poor, so it easily leads to numbness in the limbs. For pregnant women, the amount of blood must concentrate to nourish the fetus, leading to anemia to the extremities, thereby causing numbness in the limbs.
Most numbness in the limbs is not dangerous, but when the prolonged numbness of the legs is accompanied by other symptoms that may be a manifestation of a certain disease, you need to see a doctor for advice.
The cause of leg numbness is not due to disease
Many people experience numbness in their legs when sitting, lying down, or waking up. The symptoms and causes of foot numbness vary from person to person.
Leg numbness is caused by lack of blood flow to the legs. Leg numbness that is not caused by a disease occurs in many people. Usually this phenomenon will go away quickly without causing much harm to health.
If you wonder why your feet often feel numb, it may be due to one or more of the following reasons:
If you feel tired, easily dizzy, have headaches along with numbness in your legs, you may have anemia.
If you have numbness in your legs due to anemia, you just need to pay attention to your diet and activities, supplement with good food for the blood, and take more medicine if necessary. After overcoming the anemia, your leg numbness will also gradually disappear.
- Vitamin deficiency, malnutrition
Vitamin B deficiency can cause conditions such as numbness in the legs, fatigue, lethargy, depression, dry skin, frizzy hair, and dry chapped lips. Vitamin B deficiency is also one of the causes of anemia because they are involved in the process of making blood for the body. Lack of essential minerals such as calcium, magnesium, zinc, iron, … can also cause numbness in the limbs.
- Stress, lack of sleep
Lack of sleep makes the brain not have time to rest and recover, and excessive stress will damage the nerves, causing a significant impact on health. If you do not sleep or lack sleep for many days in a row, your body will certainly be very tired, your limbs seem to have no strength and have symptoms of tremors, numbness in the limbs or loss of sensation in the limbs.
- Long-term alcohol abuse
Alcohol and stimulants always affect the nerves and brain to some extent. When drinking too much alcohol for a long time, your body will face many health risks due to nerve damage. You may experience unexplained numbness in your hands and feet, or loss of sensation when you drink too much alcohol.
- Living habits
Carrying heavy objects, standing, sitting for a long time in one position will make your legs numb due to poor blood circulation. Wearing high heels, sitting under the cold air conditioner for too long, sleeping on your side or lying on a pillow too high can also cause your hands and feet to become numb.
- Numbness of feet due to weather
Elderly people often experience numbness in their feet and hands when it gets cold. The main cause is still poor blood circulation when the weather suddenly turns to the cold season.
In addition, numbness in the limbs can also occur as a side effect of some medications. When you stop taking the medicine, the numbness will also stop.
Causes of foot numbness due to pathology
Numbness in the legs that lasts for more than 6 weeks can be a sign of a serious medical condition.
- Osteoarthritis, vertebrae
These two diseases cause the cartilage and joints in the body to be easily eroded, creating friction between bones and nerve roots, causing numbness and pain in the affected area. The pain can radiate from the spine to the shoulders, arms or numbness from the lower back down to the legs, often occurring during weather changes or at night.
- Disc herniation
This is a common cause of leg numbness, the most common being lumbar disc herniation. Herniated disc disease is caused by the disc spilling out of its original position and pressing on the surrounding spinal nerves, leading to numbness in the arms and legs and limited mobility. body.
Osteoarthritis is always the leading cause of numbness in hands and feet. Damage to the joints caused by arthritis or rheumatoid arthritis causes prolonged numbness in the legs.
Polyneuritis usually occurs when the peripheral nervous system is damaged. At this time, the body will experience a sensory disorder that causes numbness in the limbs and limited mobility.
Atherosclerotic blocks occupy the blood vessels leading to narrowing of the lumen, poor blood circulation, lack of nutrients for tissues and leading to numbness in the limbs.
Here are the common causes of foot numbness. If you have numbness in your feet and hands for more than 1 week, you need to quickly see a doctor for timely examination and treatment.