Madison Carr, Chase’ Freeman, CJ Jasinski, Bianca Morales, India Speech Behavioral medicine: an interdisciplinary field that integrates behavioral and medicinal knowledge and applies that knowledge to health and disease Health psychology: a subfield of psychology that provides psychology's contribution to behavioral medicine Stress: The process by which we perceive and respond to certain events, called stressors, that we appraise as threatening or challenging. Stress is how we cope with threats and challenges throughout life. Stressors are the causes of stress, stress reactions are your physical and emotional responses to stress, and stress is the way you relate to your environment. Momentary stress can mobilize the immune system for fending off infections and healing wounds Arouses and motivates us to conquer issues Conquering a stressful event leads to higher self esteem and a sense of purpose Severe stress can lead to a suppressed immune system and progression of diseases Walter Cannon Found that stress response is part of a unified mind-body system Sympathetic nervous increases heart rate and respiration, diverts blood to the skeletal muscles, dulls pain, releases sugars and fat Prepares for fight or flight General adaption syndrome: Selye’s concept of the body’s adaptive response to stress in three stages Stage one: Alarm reaction Stage two: Resistance to stress Stage three: Exhaustion – vulnerability to disease Catastrophes: unpredictable large scale change, example: 9/11 Significant life changes: life transitions and insecurities example: leaving home, death of a loved one Daily hassles: everyday annoyances example: school Large amounts of stress lead to elevated blood pressure and increase the risk of coronary disease Coronary disease: The clogging of the vessels that nourish the heart muscle; the leading cause of death in most developed countries Type A: Friedman and Roseman’s term for competitive, hard driving, impatient, verbally aggressive, and anger prone people. These people are more likely of heart disease example: when your history IA is due in one day Type B: Friedman and Roseman’s term for easygoing, relaxed people example: when your history IA is due in two days Psycho Physiological Illnesses: “Mind-body” illnesses; any stress related physical illness The nervous and endocrine system have an influence on the immune system Lymphocytes: The two types of white blood cells that are part of the body’s immune system: B lymphocytes form in the bone marrow and release antibodies that fight bacterial infection; T lymphocytes form in the thymus and other lymphatic tissue and attack cancer cells, viruses and foreign substances. B for bone, T for thymus Strong response: May attack the body’s own tissue, causing arthritis or an allergic reaction Weak response: May allow a dormant disease to erupt or multiply Wounds heal slowly: Unstressed participants wounds healed 40% faster More vulnerable to disease: Unstressed participants were 20% more unlikely to catch a disease Weakened immune system: Stressed participants showed a 15% below average immune antibody response and a 23% increase in stress hormones Life shortening: A noticeable characteristic of people who have lived over 100 is their ability to handle stress Aids is the fourth largest cause of death Infected people with stressful life circumstances exhibit greater disease suppression and a faster disease progression Stress and negative emotion have been linked to cancer’s rate of progression People with a history of stress were reported 5.5 times more likely to get colon cancer Stress doesn’t cause cancer but it weakens the body allowing it to progress Placebo effect on stress When you think something bad or stressful will occur before it does you still exhibit the symptoms Coping: alleviating stress using emotional, cognitive, or behavioral methods Problem focused coping: attempting to alleviate stress directly – by changing the stressor or the way we interact with that stressor Emotion focused coping: attempting to alleviate stress by avoiding or ignoring a stressor and attending to emotional needs related to one’s stress reaction Stress correlates with heart disease, lowered immunity and other bodily ailments We as individuals need to learn to cope with stress by finding ways to alleviate it When we perceive a loss of control, we become more likely to get ill health Perceiving a lack of control can lead to cardiovascular disease and a shorter life span because of an outpouring level of stress hormones An influence on coping with stress is whether we are more optimistic or pessimistic Optimist are more likely to be able to deal with stress because they feel they have more control Pessimist are statistically more likely to be stress and are more often sick than optimist Social support is a large factor in stress Feeling liked, affirmed, and encouraged by friends or family greatly reduces stress People with larger amounts of social support have lower blood pressure Reduces stress, depression and anxiety Lowers blood pressure, increased arousal, and have higher levels or neurotransmitters to boost blood, and enhances cognitive abilities Biofeedback: system for electronically recording, amplifying, and feeding back information regarding a subtle physiological state, such as blood pressure or muscle tension Can help alleviate headaches, hypertension, anxiety, and insomnia Cardiologist Herbert Benson became interested with meditative relaxation when he experienced that people that meditate could decrease their blood pressure, heart rate, and oxygen consumption The two greatest healing traditions are religion and medicine Studies have showed that religious people were half as likely to die than those without a religious affiliation Tobacco kills nearly 5 million people out of its 1.3 billion customers, that’s .3% of people Nicotine is addictive Harms almost every organ People that try to quit smoking alone are less likely to quit Smoking rates remain high with high school drop outs and people of lower socioeconomic level Our bodies store fat because it’s a fuel reserve to help to continue when food is scarce However in most of the world food is no longer scarce which has raised the obesity rate Heart disease Rise of diabetes High blood pressure Gallstones Arthritis Cancer Shortened life Stereotypical obese people are….. Sloppy Lazy Slow Become obese from consuming too many calories Myth: Cutting your diet by 3,500 calories makes you lose one pound When you cut calories your body turns to starvation mode Genetics have an influence on body weight Average American has become one inch taller over 50 years, and 23 pounds heavier Most people that lose weight regain it quickly Most dieters fall back because of stress This leads to….. Binge eating Food obsession Weight fluctuations Malnutrition Smoking Depression