Cold weather

English experts in a study found that when a person is under stress and blood volume in the area is analytically بینی Cools.

Using thermal imaging camera experts found that stress causes the nose and face cool.
In dangerous situations, such as when jumping out of the car or escape from the car
The speed with which you come to the parts of the body such as muscles and legs need more blood volume and blood in this case is transferred to the regions.

The Guardian also to some other outward signs of stress, the body that follows:

Feel palpitations: Stress causes the amygdala sends a message to the hypothalamus gland
The hormones secreted in the central nervous system and
Such as: Breathing, heart rate and digestion in control. In the immediate threat, adrenaline is secreted.

As a result, the heart beats faster, muscles cramps and breathing faster.

Having anxiety

Endocrine secrete cortisol or stress
That can regulate body functions in response to stress threats. For example, the digestive system to the arms and legs while running requires less blood and blood flow change when a person experiences a feeling of anxiety.

Having malaise: Frequent secretion of cortisol, for example, in times of acute stress causes
A weakened immune system against colds and infections and talented person and cause malaise and disease.

Inability to control stress: In conditions of chronic stress and frequent performance
In some areas of the brain associated with feelings and physiology functions, the analysis is.

The old feeling

Experts in the study of DNA were found children exposed to chronic stress stress is damage to cells
The level of damage to the cells with several years of wear and tear is.

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