Chills (Rigor)

Chills (Rigor) is a condition that often accompanies various diseases, such as flu, colds, pneumonia and other infectious diseases. Chills are manifested by a sudden attack of trembling and a feeling of cold, which is accompanied by a sharp increase in body temperature.

Chills usually appear early in the illness, as the immune system begins to fight the infection. At this point, the body begins to produce a large amount of heat, which leads to an increase in body temperature. In response to this increase in body temperature, the body begins to shudder to increase heat production and retain heat within the body.

Chills may be accompanied by other symptoms such as headache, weakness, sweating and body aches. However, chills are often the first signal that something is wrong with the body.

If you have chills, it is important to monitor your condition and seek medical help if necessary. Your doctor may order blood tests and other tests to determine the cause of the chills and begin treatment.

In general, chills are the body's natural response to an infection or other illness. It's important to monitor your health and seek help if you notice unusual symptoms, such as chills. Seeking medical help early can help prevent more serious complications from developing.



Chills (from the Latin Rigor - trembling, chills, numbness), or Rigor mortis (syn.: rigor mortis) is a state of sharp general tension in the skeletal muscles of a human or animal corpse. It occurs due to two main reasons: due to muscle contraction and the accumulation of lactic acid.

A sudden attack of chills is accompanied by severe trembling and a feeling of cold. Speed ​​and consistency of appearance are important. In children, chills occur more often than in adults. The feeling of cold during chills varies from 3-4 to 1-2 degrees Celsius below the normal body temperature of an adult. This process occurs from the periphery to the center - in a sequence that coincides with the spread of internal body temperature through the vessels; its initial stage, local, corresponds to damage to the capillaries of the skin, vessels of internal organs, brain, etc. The appearance of a feeling of chills is felt during percussion



Chills: Sudden bouts of shaking and cold. Body temperature rises sharply during chills. Chills are a sudden acute state of excitation of the thermoregulation centers, characterized by the appearance of trembling, mydriasis, redness or pallor of the skin, increased temperature of the body and the cardiovascular system,