Why does the hand shake involuntarily?

Why does a person shake his hand? This question many people ask themselves, faced with the phenomenon of involuntary contraction of the muscles of the upper limbs. The answer, as a rule, will be the duty statement of any philistine: "Probably, he has a hangover." However, the usual is not always correct. Medicine knows a large number of factors that can cause trembling Extremities. If the hand shakes, it can talk about various kinds of effects on the human body. It can be the transferred physical activities or stressful conditions that affected the health of the nervous system. In addition, often the trembling of the hands indicates the development in the body of a disease. Each case requires individual consideration and necessary measures in accordance with the diagnosis.

What should I do if my hand shakes?

In cases where hand trembling is caused by prolonged muscle strain due to physical work, the phenomenon is considered normal and temporary. Trembling occurs after unloading of limbs and a short rest. When a tremor occurs as a result of nervous experiences, a person should reconsider the routine of his life. It is necessary to reduce the number of stressful Situations, try to avoid depressive states. Perhaps it's worth taking a vacation, going out of town and devoting some time to rest from the bustle and problems. If the tremor continues, and the frequency of its manifestation increases, this is a serious reason to call a doctor. To begin with it is necessary to pass or take place inspection at the therapist, and he already will write out a direction to the necessary expert. The doctors will be diagnosed and a plan is developed, how to treat shaking hands. It is not worth to start this condition, as this can lead to the development of serious pathologies.

Classification of causes of hand shake

There are 5 main reasons for involuntary rhythmic muscle contraction:

1. An essential tremor. This pathology consists in the disorder of the motor apparatus of a person. Tremor affects not only the hands, but also other parts of the body. The primary cause of this disorder is heredity.
2. Strong emotional unrest. Experiences that cause involuntary muscle contractions are usually characterized by a sharp emotional outburst. For example, it can be fright, stress, shock due to a quarrel, a fight, an accident, or physical damage. After the stress, the person suddenly notices that his hand is shaking. Trembling, as a rule, passes when he ceases to worry. For this, you can use sedative medications.
3. Exercise stress. Hands can be overloaded, for example, in the gym, performing weight lifting. Tremor in muscles arises as a response of the body. The leading hand usually receives the main load. That's why the right hand is shaking harder for right-handers. The amount of necessary rest also depends on the load. The heavier the load, the longer the time The muscles need to be restored.
4. Various diseases. Trembling in the hands can indicate the development of Parkinson's disease. Also, the tremor occurs with hyperteriosis or diabetes.
5. Poisoning with toxins. Food can contain substances that cause involuntary muscle contraction. Toxins affect the brain and vestibular apparatus and disrupt the control of a person over their movements. The same effect on the body and alcohol.