The Effects Of Stress And Heart Disease Essay - 1567 Words

Stress and Cardiovascular Disease The effects of stress and heart disease is explained in a study Chida and Steptoe (2009), in which investigators looked at populations of people in healthy known areas, and assessed in total twenty five different studies. Anger and hostility has a positive relationship with coronary heart disease and was greater in men compared to women. Their findings also showed that individuals who had cardiac arrest and were resuscitated, twenty five percent admitted to feeling extremely stressed with work and family instances just twenty four hours before they had cardiac arrest. Daily activities that provoked moderate, acute stress demonstrated lower levels of blood supply to the hearts muscle. Deanfield et al. (1984) Stress and Heart Disease. Fig. 2 The heart under stress. Changes in the uptake of rubidium-82 and the electrocardiogram in relation to chest pain before and after mental arithmetic or exercise. Control scans, dark areas show normal rubidium-82 uptake by the heart muscle in three patients, indicating normal blood flow. There are defects in uptake (arrows) with mental arithmetic and exercise, and these changes can be accompanied by ECG changes of oxygen lack to the muscle = ischemia = angina. N = normal; AB = abnormal (Modified from Deanfield et al. (1984) Silent myocardial ischaemia due to mental stress. Lancet 2:1003. With permission from Elsevier) Stress and Brain Functioning As mentioned earlier, glucocorticoid production isShow MoreRelatedThe Heart And Stroke Diseases1347 Words   |  6 Pages Heart and stroke diseases are claimed to be caused by unhealthy behavioural habits, however research evidence has shown that the actually causes of heart and stroke diseases are contributed to low income. 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