Most women are greatly frightened if their left arm is numb - the causes of this syndrome most often consist of pre-infarction or pre-condition. But the factors that have much more to such feelings, and not all of them are dangerous. Before making disappointing conclusions about your health, you need to see a doctor and get a checkup to find out the true causes of the pathology.
Causes and treatment of the condition when the left arm becomes numb
The sensitivity and motor activity of the fingers, as well as the entire hand, is controlled by the nerve passing through the metacarpal or carpal canal. After a strong overstrain or constant activity associated with overloading the left hand (sewing, music, typing), the nerve is pinched or squashed. As a result, there is inflammation, swelling of the tendon, numbness appears. In medicine, the described disease is called a tunnel or carpal syndrome.
In addition, the following symptoms are the causes of the described symptomatology:
- osteochondrosis of the cervical vertebral column;
- getting a physical hand injury;
- disorders of the functioning of the autonomic nervous system;
- some forms of anemia;
- chronic circulatory disorders.
Isolated treatment of numbness of the hand does not make sense, because to achieve therapeutic results it is important to find out and eliminate the cause of this condition, because it is just a symptom of a more serious pathology.
Why does the left arm go numb at night, and what are the causes of numbness in the morning?
Most patients note that the clinical manifestation in question is enhanced only at night. As a rule, the left arm is numb in a dream for the following reasons:
- uncomfortable posture;
- unsuitable pillow (too high);
- throwing your hands behind your head;
- sleep on the left side.
The listed factors are not dangerous, therefore also a numbness after a night rest rather short. It can be accompanied by a sensation of tingling in the skin, a weak pulling pain.
But there are also serious reasons for this condition:
- early stage of carpal tunnel syndrome;
- a sharp jump in blood pressure;
- a microstroke;
- hypertensive crisis;
- diabetes;
- deficiency of microelements and vitamins of group B in the body;
- rheumatoid arthritis ;
- alcohol abuse.
For what reasons does the left arm grow numb to the elbow and tongue?
Extensive areas of numbness, severe pain syndrome, irritation of unpleasant sensations in the facial areas and other additional symptoms indicate dangerous pathologies and dysfunctions of the central and autonomic nervous system.
The most common causes of this clinical picture are:
- cardiac ischemia;
- angina pectoris;
- atherosclerotic narrowing of the arteries;
- the presence of an inflammatory process in the nerve plexus located in the region of the shoulder;
- benign or malignant brain tumor;
- myocardial infarction;
- multiple sclerosis;
- scoliosis of the spinal column;
- epilepsy;
- thrombosis of the major vessels of the hand;
- intervertebral hernia at late stages of development;
- edema of the brain and other disorders of the cerebral circulation.
In addition to the above diseases and conditions, the simultaneous numbness of the left arm, as well as the muscles of the face, neck, and tongue, often represents the first signs of ischemic or hemorrhagic stroke . In this case, there are other, additional symptoms, such as general weakness, impaired motor activity, speech device activity, mental disorders, orientation in space.