PS285 Lecture Notes - Lecture 13: Reproductive Health, Operant Conditioning, Psychological Dependence
Document Summary
Lecture 13: no conclusive scientific finding, bidirectional relationship between emotions and weight. Ch8 alcohol use and society: alcohol is alright in moderation, harmful in excess, always been present overtime, persistent role in social problems overtime. Health effects: j-shaped curve associated between alcohol intake and risk of heart disease, possible protective effect of light drinking at least with coronary heart disease. Increasing alcohol is associated with increasing your risk of cancer: more of a linear relationship, breast, liver, stomach, colon, for all cancer, drinking is worse than not drinking. If you smoke and drink there is a steeper incline: almost doubles the negative effect when you combine alcohol and smoking. Alcohol use and pregnancy: range of ill effects that can occur, cognitive impairment, stunted growth, low birth weight, facial abnormalities. Correlation and causation: non-drinkers are reported to have higher mortality rates than drinkers- correlation, non-drinkers is a category that may include people who used to drink, sober now.