What a shiver
It is an involuntary movement that shakes the body as a result of constriction of a group of muscles. The vibration is accompanied by a feeling of cold. It is known that the temperature of the human body is normal at 37 and when Exposure to a higher temperature, the body is based on muscle frigidity to generate heat proportional to the new situation, and this step is an important immunological feature to strengthen the healing of viral infection.
Causes of tremors in the body
Of diseases that cause shiver in the body
- Colds.
- Inflammation of the lungs, stomach, intestines, or bronchial tubes.
- Influenza, as well as tropical diseases and sunstorms.
Physiological shiver
Which is a rapid jolt that appears at a single frequency ranging from 8_13 times per second and may not be visible but can be distinguished by special medical devices.
Excessive physiological shiver
It is similar to the first type, but it is more pronounced and can be felt without devices. It increases when doing any activity such as hands forward and spacing fingers, when you have thyroid or adrenal disease, when you are taking caffeine or some medicines, or when you leave tranquilizers.
Shivering disease
They are several types, from which the initial shiver Essential Tremor And appear at the rate of between (4_7) times per second, and may be genetic and genetic reasons have nothing to do with any disease, and exacerbate in old age and when feeling emotional emotion such as severe fear, and when feeling stressed, or drinking alcohol, and cause the inability of the patient to write well , And pour the contents of the cup or spoon when rounded from the mouth, in addition to other symptoms of any activity requires the use of hands, and the second type of tremor disease is the tremor that occurs when moving muscles and end once the muscles relax.
Shiver caused by peripheral nerve diseases
Is the tremor associated with neurosurgeons or Parkinson’s disease, which may appear in cases of relaxation, and worsen when walking, unlike other tremors that can be relieved when walking.
Shivering caused by cerebrovascular diseases
It is known that the cerebellum is primarily responsible for coordinating the activity of the muscles of the body, characterized by the tremor that it is cruel and slow appear at a rate of between two to four times per second.