PSY 1102 Lecture Notes - Adrenal Gland, Sympathetic Nervous System, Perceived Control
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PSY 1102 Full Course Notes
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Stress and health (chapter 12: stress and illness, introduction. Today - dying from diseases with strong lifestyle component (heart, cancer, strokes) Half of the mortality rate of 10 cultures are based on behaviour. Scienti c eld combining psychological knowledge and medical knowledge. Health psychology - psychological contribution to behavioural medicine. Try to understand any factors linked with illness. Link between motivation and disease, behaviours and disease: stress & stressors. A negative emotion experienced when facing events that are seen as threatening or taxing to us. How we perceive an event affects our stress. Stressor: any event we perceive as threatening, challenging or taxing: the stress response system. Canon - one of the rst to scienti cally study stress. Concluded that humans and animals when faced with threatening situation their bodies go through a psychological change. When we are stressed - heart rate and blood pressure go up, pupils dilate. Body will decrease other functions and shut down.