Stress is a normal physical response to events that make you feel threatened or upset your balance in some way. When you sense danger, whether it’s real or imagined, the body's defences kick into high gear in a rapid, automatic process known as the “fight-or-flight” reaction, or the stress response.
The stress response is the body’s way of protecting you. When working properly, it helps you stay focused, energetic and alert. In emergency situations, stress can save your life, giving you extra strength to defend yourself, for example, or spurring you to slam on the brakes to avoid an accident.
The stress response also helps you rise to meet challenges. Stress is what keeps you on your toes during a presentation at work, sharpens your concentration when you’re attempting the game-winning free throw, or drives you to study for an exam when you'd rather be watching television.
But beyond a certain point, stress stops being helpful and starts causing major damage to your health and your quality of life.
When you perceive a threat, your nervous system responds by releasing a flood of stress hormones, including adrenaline and cortisol. These hormones rouse the body for emergency action.
Your heart pounds faster, muscles tighten, blood pressure rises, breath quickens and your senses become sharper. These physical changes increase your strength and stamina, speed your reaction time, and enhance your focus preparing you to either fight or flee from the danger at hand.
How do you respond to stress?
It’s important to learn how to recognize when your stress level is out of control. The most dangerous thing about stress is how easily it can creep up on you. You get used to it – and it can start to feel familiar, even normal. You don’t notice how much it’s affecting you, even as it is taking a heavy toll on your health. The signs and symptoms of stress overload can be almost anything. Stress affects the mind, body and behaviour in many ways and everyone experiences stress differently.
Stress Doesn’t Always Look Stressful
Psychologists use driving analogies to describe the three most common ways people respond when they’re overwhelmed by stress:
| Signs and Symptoms of Stress Overload | |
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Cognitive Symptoms:
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Emotional Symptoms:
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Physical Symptoms:
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Behavioural Symptoms:
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Keep in mind that the signs and symptoms of stress can also be caused by other psychological and medical problems. If you’re experiencing any of the warning signs of stress, it’s important to see a doctor for a full evaluation. Your doctor can help you determine whether or not your symptoms are stress-related.
Because of the widespread damage stress can cause, it’s important to know your own limits. But just how much stress is “too much” differs from person to person. Some people roll with the punches, while others crumble at the slightest obstacle or frustration. Some people even seem to thrive on the excitement and challenge of a high-stress lifestyle.
Your ability to tolerate stress depends on many factors, including the quality of your relationships, your general outlook on life, your emotional intelligence, and genetics.
Assess how these things play a role in your life:
Ask yourself these questions to help figure out if you’re in control of stress:
Sources:
Ask.com
Ask the Trainer
Essentials of Human Anatomy & Physiology by Elaine N. Marieb
PT on the Net
Stress and Your Body by Robert M. Sapolsky
Stress.com