Stress - all about it
What is stress?
Sudden and very intense stress has a lot to do with fear. Makes it awakens in us the original instinct of survival, causing the specific physical and chemical reactions. They are linked with a significantly increased production of adrenaline - a hormone produced in the adrenal glands. It acts as the so-called. mediator of the nervous system. These glands are controlled by the nervous system.
Adrenaline is secreted directly into the bloodstream, so the effect is immediate. It prepares the body for in-cieczki or to fight - to face the challenge. Increased flow of adrenaline into the blood occurs in response to fear or physical or emotional stress. Prepares tissues and internal organs to respond rapidly to crisis.
Adrenaline increases the rate and strength of heart and raises blood pressure. Also accelerates the conversion of glycogen into glucose, thus providing additional energy to the muscles. Breathing also accelerates as the lungs attempt to draw a higher dose of oxygen. Body temperature rises and simultaneously etching process is stopped.
Release of adrenaline can be a useful and positive response to situations of very dangerous and fear. It is a force to enable people to effective action in time of crisis, mobilizing the maximum strength and potential to reverse a looming catastrophe. Unfortunately, in many circumstances, the stress response may also cause side effects.
Too intense and prolonged state of stress can have serious destructive activity. Can damage the immune system, making living person under stress will be more susceptible to disease. Energy loss as a result of constant stress makes the body becomes unable to regenerate daily.