Biological Explanations Of Depression 0.0 / 5 ? PsychologyDepressionApproachesA2/A-levelAQA Created by: Maddy DarvellCreated on: 04-06-14 16:02 What percentage of first-degree relatives of probands have depression? 20% 1 of 10 For how long must symptoms persist for it to be classified as depression? 2 Weeks 2 of 10 How do insecticides increase the odds of developing depression? Disturb serotonin levels in the brain 3 of 10 What is an issue with animal studies? We can't generalise them to humans 4 of 10 What is comorbidity? When two or more disorders co-occur 5 of 10 What is the concordance rate for monozygotic twins and depression? 46% 6 of 10 How many people suffer from depression worldwide? 120 million 7 of 10 Evolutionary explanations suggest depression is: An honest signal of need, seeking social support 8 of 10 Why isn't the relationship between serotonin and depression straightforward? Lowering serotonin in individuals who had never had depression had not effect on mood 9 of 10 When compared to a placebo SNRI's (serotonin-noradrenaline re-uptake inhibitors) were: more effective 10 of 10
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