What does numbness of the little finger of the left hand mean. The right and left limbs go numb: is there a difference

According to statistics, many people experience occasional goosebumps and feeling (paresthesia), but do not attach much importance to this, which leads to a deplorable outcome.

Sometimes it can occur in the morning, after waking up, with an uncomfortable position of the hand or finger, and pass over time on its own. But with the frequent occurrence of this ailment without a reason, you should immediately consult a doctor to undergo additional examinations, determine the cause, and begin appropriate treatment.

The reasons

There are many reasons why the little finger on the left hand may become numb. Most often, paresthesia is caused by circulatory disorders when the vessels are squeezed. Sometimes numbness is the result of squeezing a nerve in the wrist (impaired innervation). It has been noted that numbness may be under the influence of alcohol, since ethyl alcohol causes nerve damage. Many chemicals have a negative effect on the nervous system, which is accompanied by the appearance of paresthesia (for example, lead or mercury).

Often, numbness of the hands worries girls during pregnancy. This is directly related to the compression of nerve endings due to edema. Let us consider in more detail the diseases and risk factors that provoke the occurrence of this disease.

Stroke and heart attack

Numbness in the little finger of the left hand can be triggered by diseases of the cardiovascular system, usually a stroke or heart attack. With such pathologies, a person experiences many other symptoms. These include:

violation of speech and visual function;
loss of coordination in space;
violations of thought processes;
general weakness of the body (nausea and dizziness);
pain in the chest area;
paralysis of the face or limbs.

Vascular pathologies are very dangerous for human health; the above symptoms should not be neglected. The development of a stroke most often occurs gradually, over a period of time. In these situations, you must immediately call an ambulance. While waiting for the patient, it is necessary to ensure peace, lay him down so that his head and shoulders are slightly raised. In order for a person not to lose consciousness, he must be given ammonia.

Tunnel Syndromes

Anemia

Anemia is a clinical condition of the body, which is characterized by low levels of hemoglobin in the blood. Often it is the cause of numbness in the fingers of the left hand. In addition to numbness, the disease is characterized by a number of other symptoms:

blanching of the skin;
fainting states;
general weakness of the body;
skin itching.

If the little finger of the left hand is constantly numb, then this is an alarming reason to seek help from a specialist. He will conduct an examination and prescribe the most appropriate treatment.

scleroderma

Scleroderma is a chronic inflammatory disease. Women of young and middle age are more susceptible to it. When it occurs, the compaction of internal organs, the walls of blood vessels, which is accompanied by a loss of elasticity. The disease is characterized by the following symptoms:

Guillain Barre syndrome

Guillain Barre syndrome is an autoimmune disease. It is rare, can be triggered by traumatic brain injury, genetic predisposition, allergic reactions and viral infections. The symptoms of the disease are as follows:

tingling, numbness of the little finger on the left hand;
muscle weakness;
disorders of the autonomic system;
pain in the upper or lower extremities.

Video

3 causes of numb hands

Diagnostics

With the frequent occurrence of paresthesia of the finger, you should make an appointment with a vertebrologist, neurologist or cardiologist. They will conduct a visual and tactile examination, collect an anamnesis and send for further examinations. In order to make a correct diagnosis, the patient can be assigned the following diagnostic methods:

radiographic study.
Electroencephalography of the brain.
Ultrasound examination of the heart.
Computed and magnetic resonance imaging.
Laboratory diagnostics (blood tests for hormones and sugar).
Dopplerography of vessels.
Electroneuromyography.

Treatment Methods

If the little finger of the left hand goes numb, you should not self-medicate, this can lead to a number of complications. Based on diagnostic examinations, the doctor will determine the reasons why the little finger of the left hand goes numb and prescribe the appropriate therapy. Most often, it consists in taking medications and performing special exercises.

Medical therapy

Therapy with medicines directly depends on the reason why the fingers of the left hand go numb. In order to improve the innervation of tissues, the patient may be prescribed drugs of the vitamin B group (for example, Milgamma). The first time (7-10 days) it is administered intramuscularly, and after that the patient uses it in the form of tablets for 1 month. When compensating for microelements (in particular, calcium), a vitamin-mineral complex is prescribed.

If necessary, the doctor may prescribe painkillers and non-steroidal anti-inflammatory drugs in the form of tablets (for example, Nise). A good effect is given by topical agents, such as "Fastum-gel" and "Dolgit cream".

They significantly improve the nerve conduction of tissues.

Means of folk therapy

In conjunction with drug therapy, you can resort to folk methods of treatment. In order not to worsen the condition, it is worth consulting with a specialist before such therapy. The following recipes are most effective:

olive oil based product. To prepare it, heat 30 ml of olive oil and add black pepper to it. All ingredients are thoroughly mixed. After the product has cooled, they rub the numb finger. The procedure can be carried out up to 4 times a day;
contrast baths. This is the simplest but most effective way to get rid of numbness. First, the finger is dipped in cold water for 60 seconds, and then in hot water.

Physiotherapy

Therapeutic exercises help well with numbness of the fingers of the left hand. It is recommended to carry it out every day for 4-6 minutes (both standing and sitting). It consists of a warm-up and basic exercises. As a warm-up, you should alternately squeeze - unclench your fists, rotate your fingers and wrist clockwise. Let us consider in more detail the main exercises for numbness of the fingers of the left hand:

connect both palms to each other, starting to alternately remove each finger and return to its original position.
Join your hands in the lock, arching your fingers so that the wrists are brought up.
Join hands with palms facing each other at chest level. From that position, lower the brushes to the level of the waist and return to the starting position.
Connect alternately the fingers of one hand to each other:, large and index, large and medium, large and ring.

Each exercise should be repeated at least 5 times. Such a simple training avoids numbness of the fingers of the left hand.

Numbness of the fingers of the left hand- a condition in which the sensitivity of the left hand, fingers or arm is partially or completely lost. In this case, pain can be felt when moving, bending and tingling in the limb. Such a condition does not occur spontaneously, in which there must be sufficiently serious reasons that led to such numbness of the fingers.

The reasons for this numbness can be:

- osteochondrosis of the cervical or thoracic spine. With this disease, numbness of the fingers of the left hand occurs as a result of narrowing of the intervertebral spaces and a decrease in blood circulation in the extremities;

- diseases of the spine such as a tumor on the spine or spinal cord, tuberculosis of the spine, etc. In these cases, compression of nerve fibers and blood vessels occurs;

- injury to the left shoulder or forearm. There is a clamp or kink of blood vessels and nerve fibers, which leads to numbness;

- stroke - numbness of the fingers of the left hand can be evidence of a stroke, while a person experiences additional symptoms - impaired vision, speech, thought processes. Possible short-term loss of consciousness and coordination;

- a heart attack, a heart attack and diseases of the heart and circulatory system affect the numbness of the fingers of the left hand, pain in the chest in the middle and left forearm. Breathing is disturbed, vomiting may occur;

- Carpal tunnel syndrome is a fairly common cause of numbness in the fingers of the left hand today. Occurs as a result of pinching of the median nerve at the level of the wrist. Today it is one of the common diseases of modern people who often work at a computer. With carpal tunnel syndrome, in addition to numbness of the first 3 fingers, pain is felt in the pinched area, which can radiate to the forearm and shoulder;

- Raynaud's syndrome. It affects, as a rule, women and people whose activities are associated with heavy metals, constant hypothermia, chemicals, vibration. With this disease, in addition to numbness, darkening of the skin of the fingers is observed;

- with an intervertebral hernia, the nerves are pinched and the fingers of the left hand go numb;

- other causes caused by intoxication, stress, improper sleeping posture, vitamin deficiency, etc. ("natural" causes).

Treatment of numbness of the fingers of the left hand

With numbness of the fingers of the left hand, except for "natural" causes, you need to see a doctor. In most cases, this disease is easily treated. Treatment is associated with the restoration of blood circulation and the functioning of nerve fibers. For this, therapeutic exercises, massage on the neck and chest (with osteochondrosis), physiotherapy are prescribed. With shoulder injuries, numbness disappears with the normalization of shoulder activity. This is achieved by fixing the injured limb for proper tissue repair.

If symptoms of a stroke and heart attack are felt with numbness of the fingers of the left hand, you should immediately contact an ambulance. With insufficient attention to this condition, irreversible changes in the body can occur. With overwork and Raynaud's syndrome, the treatment of numbness is to change the mode of work, place of work and possibly place of residence. With carpal tunnel syndrome, it is necessary to take short breaks during work with kneading the hands to restore blood circulation.

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Finger numbness is a familiar problem, unfortunately, to many. It usually begins to cause anxiety only when the discomfort becomes almost constant and may be accompanied by soreness. Most often, for the first time we notice numbness, waking up in the morning or at night, and at first we do not attach any importance to this, because an uncomfortable posture may be the cause.

If the numbness of the fingers becomes regular, then you should hurry to the doctor, because any treatment is more successful in the early stages of the disease, and this symptom is a cause for alarm.

Why do fingers go numb

With various problems, we can feel numbness in different parts of the hand. Numbness of the little finger is quite common, but discomfort in the thumb area is less common.

The causes of numbness in the hands or fingers can be different.

Most often, this condition is associated with osteochondrosis, but this is not the only reason.

Causes of numbness

Osteochondrosis;
carpal tunnel syndrome;
Endocrine disorders;
Inflammatory processes in the joints;
polyneuropathy;
Injuries;
Violation of the patency of blood vessels;
Overstrain of muscle fibers;
Strong stress.

The most harmless reason due to which hand numbness occurs is muscle strain.. If your head rests uncomfortably on the pillow during sleep, the wrong posture when you work at a table or at a computer, then there is a strong tension in the muscles of the neck. Muscle spasm compresses nearby nerve fibers.

Unpleasant sensations can be in different fingers of the upper extremities, from the little finger to the thumb, depending on which nerve and in which area it was pinched.

Pinched nerves also occur with constant tension of the hands, when a person works with his hands for a long time. Today, this is most often associated with working at a computer, because the active use of the keyboard is an unnatural activity for our hands. From monotonous work, blood circulation is disturbed, edema develops, tendons or joints can become inflamed.

As a result, nerves are pinched. Most often, the median nerve, which passes through the carpal tunnel, is affected. At first, numbness of the hands is felt only in the morning, later pain joins.

If you do not pay attention to the symptoms, then the condition will worsen, and the hands will hurt day and night. This disease is called carpal tunnel syndrome, it can manifest itself only on one side, more often there is numbness of the right hand, because it usually has more load.

Approximately the same consequences lead to inflammatory processes in the joints. More often than not, it's arthritis. It affects one joint first, but can spread to others.

If, for example, you notice numbness in your left hand and do not take action for a long time, then after a while the symmetrical joint on the right may become inflamed.

The causes of numbness will also be a pinched nerve.

Hand numbness may be due to Raynaud's disease. In this case, microcirculation is disturbed and discomfort spreads to both hands. Already at the initial stage of the disease, the fingers freeze, turn pale and hurt in the cold. The nerves responsible for the work of the fingers and hands are affected by polyneuropathy. In turn, the causes of this disease can also be different.

Causes of polyneuropathy

Diabetes;
Hypovitaminosis;
Anemia;
Infectious diseases.

Similar processes, accompanied by nerve compression, occur in some endocrine diseases, with nervous overload, for example, when you are in a state of chronic stress or after a strong emotional shock.

Injuries can damage the nervous tissue and lead to irreversible consequences, then the numbness of the hands will remain forever.

One-sided sensations can be an alarming symptom.

This may be due to narrowing of the lumen of the vessels due to various diseases. An atherosclerotic plaque or a blood clot in the vessels means a threat of ischemic stroke.

The fact is that numbness of the fingers of one hand occurs when the vertebral artery is compressed or blocked on one side. The vertebral arteries supply blood to the brain, and the narrowing of their lumen, and even more so the overlap, can be a disaster for the brain.

Thus, even a slight numbness of the fingers of the left hand (as well as the right) can be a symptom that warns of an impending stroke, and therefore requires attention.

Osteochondrosis as a cause of hand numbness

The most common cause of limb numbness is osteochondrosis. This disease is so widespread that a rare adult does not experience its symptoms. With a significant lesion of the spine by the pathological process, numbness of the arms and legs is possible, but this degree of the disease is not so common.

Numbness of the fingers causes osteochondrosis of the cervical spine. Degenerative-dystrophic changes in this disease lead to damage to the intervertebral discs and the vertebrae themselves.

For this reason, compression of the nerve endings occurs and the functions of the vertebral arteries are disrupted, in particular, they become less able to pass blood. These pathological processes cause numbness of the upper limbs.

Damage to the intervertebral discs leads to the formation of protrusions and hernias that put pressure on the nerve roots, on the vessels passing nearby. Degeneration of the vertebral bodies can be manifested by the formation of osteophytes (bone growths), which also compress the nerves.

Thus, numbness of the fingers can be a sign of cervical osteochondrosis, and it is even possible to determine which vertebrae are affected, because compression at certain levels is reflected by numbness in the corresponding areas of our body.

For example, numbness of the little finger and ring finger indicates damage to the 8th cervical vertebra. If the numbness extends to the ring and middle fingers, then the 7th vertebra has suffered. With such sensations at the level of the thumb, index and middle fingers, the cause is usually a problem in the 6th vertebra.

Problem Diagnosis

It is very important to make the correct diagnosis. The most alarming signal is numbness of the fingers of the left hand. First you need to exclude the pre-infarction and pre-stroke condition.

Numbness of the fingers of the right hand can also be a signal of an impending stroke. Severe ones can be prevented if this pathology is diagnosed in time. Next, you need to find out the condition of the spine for osteochondrosis. Its treatment depends on the stage, so the examination must be thorough, you need to do all the procedures that the doctor prescribes.

Further diagnosis of numbness in the upper limbs is associated with the identification of inflammatory processes, compression or damage to the nerve endings responsible for the work of the hand and fingers.

Diagnostic procedures

X-ray of the cervical spine in different projections;
Dopplerography and angiography of blood vessels;
Magnetic resonance imaging of the spine;
Computed tomography of the brain;
Electroencephalography.

Treatment

If you wake up in the morning or at night and feel numbness in your fingers, then do not ignore this manifestation. Perhaps something needs to be done, because it may be a signal from the body about trouble.

First of all, of course, we think that the reasons are simple: uncomfortable pillow, posture during sleep. Most often in this case, we feel numbness of the little finger, if we stay in an uncomfortable position for a long time, then the discomfort can spread to the entire arm, but, as a rule, this happens only on one side.

To exclude this option and not bother the doctor in vain, try changing the bed, it may be worth buying an orthopedic pillow so that you don’t end up in an uncomfortable position again at night when changing positions.

If this is the problem, then literally immediately there will be a positive result, and nothing else needs to be done.

In the case when simple measures did not help, you need to see a doctor to get adequate treatment.

Pinching of the nerve endings of the hand is treated by a neurologist with the help of medicines, vitamins and physiotherapy. If the cause is excessive physical exertion or improper body position during work, then these causes need to be eliminated and a small course of treatment is needed to restore balance in the body and the functioning of nerve endings.

Specific treatment is prescribed for inflammatory diseases or osteochondrosis.

Possible Treatments for Finger Numbness

Medical. Removes inflammatory edema, reduces pain, improves the functioning of blood vessels and nerves. Vitamins and chondroprotectors contribute to the restoration of tissue functions.
Local treatment includes manual therapy and massage.
Physiotherapy procedures stimulate blood circulation and tissue regeneration. The most commonly used laser, ultrasound, magnetic therapy.
Therapeutic gymnastics in many cases allows you to completely cope with the numbness of the hands or significantly alleviate the condition.

Hand numbness prevention

It is always much easier to prevent a disease than to treat it. Numbness of the upper extremities can be caused by disturbances in the functioning of blood vessels and nerves. To save blood vessels, you need to adhere to a healthy lifestyle, that is, do not abuse alcohol, stop smoking, limit salty, spicy foods.

Be sure to include meat, fish, seafood, a lot of vegetables and fruits, greens in the diet.

If you work with your hands, then be sure to take breaks after 45-60 minutes for a little gymnastics so that the normal blood flow of the limbs has time to recover. If you suspect a more serious problem, contact a specialist immediately.

As a rule, no one pays attention to such things, especially at a young age.

Perhaps someone had similar questions, but often they remain questions, to which, especially after the symptom has disappeared, the answer is no longer interesting.

However, as it turns out, it's worth paying attention to. Perhaps right now. Causes of numbness of the thumb on the left hand.

First of all, the finger can become numb when you are in an uncomfortable position for a long time. In this case, a pinched nerve occurs, and, as a result, numbness of the thumb on the left hand. The same applies to sleeping in an uncomfortable position. An important role is played by the comfort of the bed and the pillows on which you sleep.
If you have osteochondrosis of the thoracic or cervical region, this can also be one of the causes of numbness of the thumb on the left hand, which also leads to weakening of the hands.
Also, pathologies that occur in the elbow joint, including neuralgia of the brachial nerve, lead to such an unpleasant symptom, and in some cases, to loss of sensitivity of the left hand completely.
In addition, an insufficient amount of vitamins such as A and B in the body often causes numbness of the thumb on the left hand. It is worth considering here, because there is a possibility that numbness indicates a malfunction of the vascular system and the circulatory system of the hands. And a lack of vitamin B12, which also provokes numbness of the thumb on the left hand, can also cause chronic fatigue syndrome. In the case when you find this symptom, waking up early in the morning, that is, numbness occurs in a dream, you should seek the advice of a cardiologist. There is a danger of angina pectoris, myocardial infarction and even a stroke.
If your thumb on your left hand goes numb and you are a future mother, it means that your wrists are swollen and you should pay special attention to blood pressure, avoid swelling, that is, control the amount of fluid consumed, do preventive massage, and also monitor protein levels in blood.
If you have not had any elbow injuries on your left hand, which can also lead to thumb numbness, there is a possibility of diabetes, and therefore it is better to donate blood for an appropriate analysis.
And, finally, such numbness, especially during sleep, may indicate intoxication of the body, caused, for example, by the abuse of alcoholic beverages.
Here, the symptoms may already indicate multiple sclerosis and coronary heart disease.

Ways to deal with thumb numbness

In the case when, after a visit to the doctor, you are given the verdict “Healthy”, you should still pay attention to the following preventive methods, which will undoubtedly help you not only get rid of the numbness of the thumb on your left hand, but also heal and strengthen the body generally.

Review your diet. In short, less preservatives and dyes, more fresh and healthy food. Say "no" to fast food of any order, pay more attention to fruits and vegetables, fresh meat. Be sure to include sesame seeds, bananas and nuts in your daily diet. Drink herbal tea, freshly squeezed fruit and vegetable juices, clean water.
Give up smoking and alcohol.
In the cold season, be sure to take care of your hands, wear warm gloves and mittens.
At night, a massage with grape seed massage oil will be very effective, which can be alternated with lightly salted ten-minute herbal baths of chamomile, sage and mint. They are made in the proportion of 1 teaspoon of the herb to 350 ml of water.
Copes well with numbness pumpkin gruel (100 g), rubbed into the thumb on the left hand, mixed with a tablespoon of any vegetable oil with the addition of a small amount of black pepper.

From the foregoing, it is obvious that the thumb of the left hand can go numb for various reasons, ranging from health status to diet.

Therefore, before drawing any independent conclusions, including from this article, consult a doctor. And, of course, no one canceled the benefits of a healthy lifestyle.

Finger numbness is a sensation that every person has experienced at least a few times in their lives. A one-time feeling of numbness is normal, you should not worry. An alarming condition is when the fingers go numb regularly. This may indicate serious health problems. Numb fingers on the left hand, what to do?

Finger numbness on left hand

May indicate problems with the cardiovascular system. Ignoring tingling, itching, twitching of fingers and even fingertips is dangerous, because these are clear body signals about a problem. The reasons for this are different:

Malfunctions of the spinal column. In particular, dystrophic processes in the cervical region. The intervertebral discs may become thinner. These are the consequences of injuries or long-term statistical overloads of the spine.
Muscle overload. It occurs when a person keeps long time uncomfortable body position. This is a typical phenomenon for pregnant women. Short-term spasms appear, they affect the nerves.
Ischemia of the brain and cervical spine.
Stress, emotional overload.

How to understand that numbness has occurred?

It is difficult to confuse characteristic symptoms with something else. They appear in the morning or at night, the key signs are:

Decreased sensation in some fingers or the entire left hand.
Transient muscle weakness.
Skin burning, goosebumps.
Tingling in the fingers.

Causes of the pathological condition

Most often, the cause of the manifestation of obvious symptoms is the squeezing of the nerve endings, blood vessels. As a result of this, there is a violation of the supply of blood to the limb, its sensitivity worsens. The person has the impression that his fingers do not obey - they are numb. Reasons for this condition:

Squeezing of blood vessels as a result of taking an uncomfortable posture. For example, throwing an arm over the back of a chair and staying in a similar position for a long time.
If the hand is for a long time, above the level of the heart, this provokes the outflow of blood from it.
If you wear a bag or backpack on your hand, the strap compresses the blood vessels.
Being in severe frost - stress cooling provokes vasoconstriction.

Pain in the fingers of the left hand

The causes of numbness of the fingers on the hand also depend on which finger suffers. The fingers on the left hand, the little finger and the ring finger, go numb - causes, treatment.

Little finger

This smallest finger numbs with enviable regularity in acute coronary syndrome, chronic heart failure. In this case, it is recommended to contact a cardiologist for examination. So it will be possible to notice the pathology in a timely manner and begin its treatment.

Another reason is the overstrain of the muscles of the hand, and if it is held for a long time. In this case, pinched nerves can occur, most often in the lumbar region. There may be a bulging of the disc between the vertebrae, without breaking the annulus fibrosus. This is the stage of osteochondrosis that needs to be treated, because there is a risk of transformation into a vertebral hernia.

Pointing

This finger becomes numb due to hormonal disorders, such as diabetes. The reasons for the temporary lack of sensitivity may be trauma, inflammation of the soft tissues. If the pain is combined with a violation of the mobility of the finger and the entire hand, this may indicate a pathology of the neurobrachial plexus.

The index finger will become numb if degenerative changes occur in the cervical vertebrae. This condition will be combined with pain in the forearm, muscle weakness. Often the index finger suffers in people if they carry out a load on the spine and fingers during work.

Big

Almost always, numbness of the thumb on the fifth is a symptom of a failure of metabolic processes in the cartilages of the cervical and / or thoracic regions. In addition, weakness of the hand, pain in the forearm will be observed. Other likely causes:

Cardiovascular pathologies.
Thoracic osteochondrosis.
Atherosclerosis. Plaques that are deposited on the wall of blood vessels slow down blood circulation.
Avitaminosis - it manifests itself in the winter-spring period. In this case, a course of vitamins and minerals will help, filling your own menu with fruits.

Average

Exceptionally medium will numb in combination with blanching in Raynaud's syndrome. Such a pathology appears after an injury or hypothermia for a long period. Another reason is osteochondrosis of the spine, as a result of which a hernia develops.

Nameless

The ring finger goes numb when the nerve endings of the elbow of the left hand are pinched. To alleviate the condition in this case, it is necessary to determine the cause of the compression and its exact location. If it goes numb along with the ring finger, the little finger is also a signal to contact a cardiologist as soon as possible.

Fingertips

- this may indicate the development of a systemic disease. Redness or whitening of the skin may appear. Not all fingertips on the hand may also become numb, but only some bundles.

Finger numbness at night

If the fingers of the left hand become numb at night, often the reason for this is the wrong sleeping position. This problem can occur at any age. But not only this is the cause of nocturnal discomfort, among others:

Prolonged work at the computer - this provokes constant tension in the muscles and soft tissues, thereby squeezing the nerve endings.
Endocrine failures, beriberi.
Osteochondrosis.
Numbness combined with a cold hand is a sign of poor blood supply.

Treatment of fingers of the left hand

Of course, only a doctor prescribes a course of treatment and only after he has carried out all the necessary tests and hardware diagnostics, if necessary. First of all, you need to contact a general practitioner or family doctor, after the examination he will refer you to specialized specialists. Therapy can be prescribed from the list below:

Painkillers.
A course of vitamins and microelements.
Physiotherapy, exercise therapy, massage.
NSAIDs.
Salt-free diet, increase in the amount of fruits and vegetables in the diet.
Local remedies - creams and ointments to improve trophism.
Refusal of bad habits and a full-fledged lifestyle.

In the course of therapeutic treatment, it is necessary to reduce the load on the spine and arms as much as possible.

Alternative treatment

In addition to the main one, it is allowed to use traditional medicine recipes, among the effective ones are:

Rubbing fingers with a mixture of peppers and olive oil.
Applying a compress to the cervical spine from boiled potatoes.
Contrast finger baths. Alternately in cold and warm water you need to hold your fingers for 60 seconds.

Prevention

Preventive measures are aimed at eliminating the need for treatment, for this you need:

Lead a healthy lifestyle.
Physical activity is to give the body moderate physical activity.
When working at a computer for a long time, rest every hour, stretch your hands and fingers.

Conclusion. The causes of pain in the fingers of the left hand, numbness can be different. It is dangerous to neglect the characteristic symptoms - it is better to play it safe and visit a doctor.