Topic 3- Psychological Problems Flashcards
Strengths-Genetic explanation of unipolar depression
Stops people from being ashamed of being diagnosed of depression
Caspi et al. (2003) found that people with a version of the serotonin transporter gene were more likely to develop depression when triggered by a stressful life event
Weaknesses Of genetic explanation
Says there’s no way to prevent depression
Doesn’t factor in environmental factors
Strengths Of Cognitive Theories
Takes into environmental factors.
Applicable to CBT
Weaknesses Of cognitive
Hard to tell if negative thoughts lead to depression
Doesn’t take into account genes
Strengths Of Caspi et al
A large sample was used.
Tells doctors that environemtal factors and genes can affect depression
Weaknesses Of caspi
Unreliable- Questionaires were self reported
Unclear if genes and life events are the causes. Short versions can place themselves in the situation more often
Strengths for CBT to treat depression
Beltman et al. (2010) found that CBT improved symptoms of depressed patients
Long term affects
Helps patients feel better
Weaknesses CBT for depression
Relies on motivation on patient to change
Ethical reasons
Strengths for Drug therapy for depression
Helps improve symptoms so CBT can be used. Royal college of Psychiatrists found that 50-65% of patients with moderate to severe symptoms improved when given antidepressants
Compared to 25-30% when patients with similar symptoms were given a placebo
Weaknesses Drugs for depression
Side effects-Nausea, vomiting, dizziness.
Moncrieff and Kirsch (2005) found that the long-term effects of antidepressants are becoming worse
Patients are becoming more likely to relapse
Strengths of Genetic explanation for Addiction
Carnelli et al. (1992) - in identical twins, if one was a smoker, then the other one was more likely to also be a smoker than if the twins were non identical
Goodwin et al. (1973) - adopted children with at least one biological parent with alcohol addiction were highly likely to show symptoms of alcohol addiction
Cadoret et al. (1987) - adopted children who had a biological link to someone with alcohol problems were more likely to have alcohol problems themselves
Weaknesses Of genetic for additction
Doesn’t take into social factors
Research has not found a single gene which explains where addiction comes from
Strengths of CBT To treat Addiction
Research has not found a single gene which explains where addiction comes from
Young (2007) found CBT was effective in treating those with internet addiction in the short and long term
Weaknesses for CBT to treat addiction
Addict must be motivated to change their behaviour
Morgenstern and Longabaugh (2000) found alcoholics had the ability to cope with their addiction after CBT but wouldn’t always put these skills to use
Strengths for Learning Theories
By assuming addictions are a result of learning, we can unlearn these behaviours
Classical condition helps explain why previous addicts relapse, even if it has been years after they stopped