Health Course Chapter 3

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Section 3.1 What Causes Stress? Stress is the response of your body and mind to being challenged or threatened. What is Stress? At moderate levels, stress can actually improve your ability to concentrate and perform at your best. Beyond that level, however, it begins to take a negative toll on performance. You experience stress when situations, events, or people make demands on your body and mind.

Transcript of Health Course Chapter 3

Page 1: Health Course Chapter 3

Section 3.1 What Causes Stress?

• Stress is the response of your body and mind to being challenged or threatened.

What is Stress?

• At moderate levels, stress can actually improve your ability to concentrate and perform at your best.

• Beyond that level, however, it begins to take a negative toll on performance.

• You experience stress when situations, events, or people make demands on your body and mind.

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Section 3.1 What Causes Stress?

• Four general types of stressors are

The Many Causes of Stress

• major life changes • catastrophes • everyday problems• environmental problems

• An even or situation that causes stress is called a stressor.

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Section 3.1 What Causes Stress?

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Section 3.1 What Causes Stress?

• A catastrophe is an event that threatens lives and may destroy property.

Catastrophes

• A person who experiences a catastrophe may deal with the psychological effects for years after the event.

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Section 3.1 What Causes Stress?

• Some of the most common stressors are minor, but frequent, everyday events.

• Conflict—disagreements with family members, friends, or others—is another common source of stress.

• For many people, the pressure to succeed is a major source of stress.

Everyday Problems

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Section 3.1 What Causes Stress?

• Conditions in your immediate surroundings affect your level of stress each day.

• A major stressor that occurs all around you but is often overlooked is noise.

• Living in unsafe or crowded conditions also tends to increase feelings of stress.

Environmental Problems

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Section 3.2 How Stress Affects Your Body

The body’s response to stress occurs in three stages

Stages of Stress

• the alarm stage• the resistance stage • the exhaustion stage

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Section 3.2 How Stress Affects Your Body

Alarm Stage

4) Breathing rate increases.

5) More sugar released into blood. Ability of blood clot increases.

6) Flow of blood to skin reduced. Sweating increases.

8) Pupils open wide.

10) Lump forms in throat as muscles contract.

3) Flow of blood to brain increases.

2) Heart rate and blood pressure increase.

7) Flow of blood to digestive system reduced. Digestion slows. More stomach acid produced.

1) Adrenaline released into blood.

9) Muscles tense. More energy produced by cells.

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Fight-or-Flight Response

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Section 3.2 How Stress Affects Your Body

• During this stage, your body adapts to the continued presence of the stressor.

• The work that your body does during the resistance stage uses up a lot of energy. As a result, you may become tired, irritable, and less able to handle any added stress.

Resistance Stage

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Section 3.2 How Stress Affects Your Body

• Your body can no longer keep up with the demands placed on it.

• Your physical and emotional resources are depleted.

Exhaustion Stage

• Exhaustion occurs only if a stressor continues for a long time—usually weeks, months, or even years.

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Section 3.2 How Stress Affects Your Body

Recognizing Signs of Stress

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Section 3.2 How Stress Affects Your Body

Stress and IllnessStress can trigger certain illnesses, reduce the body’s ability to fight an illness, and make some diseases harder to control.

• Stomachaches• Asthma• Headaches• Lowered Resistance to Disease• Heart Disease

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Section 3.3 Stress and Individuals

How you react to a stressor depends on how you assess the situation.

Responses to Stress Vary

• Is this situation a threat to my well-being?• Do I have the necessary resources to meet the

challenge?

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Section 3.3 Stress and Individuals

Stress and PersonalityYour personality influences your assessment of a situation.

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Section 3.3 Stress and Individuals

• Optimism is the tendency to focus on the positive aspects of a situation.

Optimism and Pessimism

• Pessimism is the tendency to focus on the negative and expect the worst.

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Section 3.3 Stress and Individuals

• A perfectionist is a person who accepts nothing less than excellence.

Aiming for Perfection

• There are ways to break the cycle and reduce your stress.• Accept that you cannot be perfect.

• Take pride in the things you do well.

• Don’t focus on your mistakes.

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Section 3.3 Stress and Individuals

• The ability to recover from extreme or prolonged stress is called resilience.

Resilience

• They know their strengths and have confidence intheir abilities.

• They make realistic plans and take the steps to carry out those plans.

• They have good communication and problem- solving skills.

• They are able to recognize and control their feelings.

• They recognize that change is a normal part of life and are able to put life changes in perspective.

• People with resilience share other characteristics.

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Section 3.4 Coping With Stress

• You can do many things to keep stress under control.

Take Control of Stress

• It is important to distinguish between stressors that you can control and those that you cannot.

• It is important to distinguish between stressors that you can control and those that you cannot.

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Section 3.4 Coping With Stress

Time wasters keep you from making the best use of the time you have to study.

Time Management

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Section 3.4 Coping With Stress

Mental Rehearsal• In a mental rehearsal, you practice an event without

actually doing the event.

• The event takes place in your mind as you imagine yourself performing at your best.

• You might rehearse every aspect of the event a few times over until you feel confident that you can perform it as imagined.

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Section 3.4 Coping With Stress

Reduce TensionEven when a stressor isn’t under your control, there are things you can do to reduce the stress.Physical ActivityBy doing something physically active, you provide your body with a healthy outlet for built-up energy.

Relaxation The goal of relaxation techniques is to give your mind and bodya rest.

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Section 3.4 Coping With Stress

Change Your ThinkingSometimes you can reduce your level of stress by changing the way you think about stressors.Avoiding Negative ThinkingOne way to change your thinking is to replace negative thoughts with positive ones.

Humor If you use humor carefully, it can be an effective tool for managing stress. But don’t use humor to cover up your true feelings.

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Section 3.4 Coping With Stress

Build ResilienceYou need to build you resilience to help you deal with extreme or prolonged stress.

• Take Care of Yourself

• Build a Support System

• Take Action

• Help Somebody

• Confide in Yourself

• Go Easy on Yourself

• Put Things in Perspective

• Find a Hassle-Free Zone

• Stick to Your Routines

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Section 3.4 Coping With Stress

Reach Out for Support• Sometimes the stress in your life becomes too

overwhelming for you to handle on your own.

• Sometimes all you need is someone to talk to. Sharing your problems can help you see themmore clearly.

• Just describing your concerns to someone else often helps you to understand the problem better.