chetyre tankista i sobaka online dating - Long term dating vs marriage

This normal decrease and rejuvenation response becomes delayed during times of chronic stress.Stress and Illnesses Because of their effects on the immune system, as described above, stress hormones impact the development and severity of many different diseases and bodily systems.Cardiovascular system Chronic activation of stress hormones can raise your heart rate, cause chest pain and/or heart palpitations (sensations that your heart is pounding or racing), and increase your blood pressure and blood lipid (fat) levels.

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Researchers have learned that cells in the immune system release chemicals called cytokines that act as messengers.

These messengers allow cells to "talk" to one another and instruct each other to develop additional cells to fight infection.

Cortisol levels also appear to play a role in the accumulation of abdominal fat, which gives some people an "apple" shape.

People with apple body shapes have a higher risk of heart disease and diabetes than do people with "pear" body shapes, where weight is more concentrated in the hips.

Some very new research suggests that people with apple-shaped bodies are also at increased risk for developing dementia of the Alzheimer's type in later life than are people with pear-shaped bodies.

For more information on dementia, please see our Alzheimer's Disease and other Cognitive Disorders.

Having finished our discussion of the various factors that cause people to experience stress in positive, negative or neutral forms, we are now in a position to talk about the potential problems that can develop when people are faced with repetitive distress.

Chronic and persistent negative stress (distress) can lead to many adverse health problems, including physical illness, and mental, emotional and social problems.

An autoimmune disease is one where the immune system gets confused, and starts attacking the body's own healthy cells instead of what it should be doing, which is attacking foreign disease-causing bodies.

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