Psychological Explanations Of Depression Flashcards
Two phsycological explanations for depression
Psychodynamic theory
Cognitive theory
Psychodynamic approach to depression
Freud claims depression is caused by a real or imagined loss of affection in childhood.
The superego doesn’t allow you to hate the parents for the loss of affection, therefore feelings of anger are repressed
The anger is replaced by guilt for feeling angry and anger is turned inwards.
An adult loss then makes you regress to the state of childhood loss, therefore you hate yourself.
Depression is therefore anger turned inwards.
Evidence of the psychodynamic approach of depression
- children often blame themselves after a divorce between parents or even the death of a parent
- Bowlbys work showed a negative consequence of early deprivation
- Bifulco
Problems with psychodynamic approach to depression
- The loss of a parent could cause a shift in thinking style, rather than guilt from the superego
- Unfalsifiable as it deals with the subconscious
- Anger and hostility at childhood loss is directed at others, rather than themselves
- Psychoanalysis isn’t effective (poor predictive validity)
Bifulco
Studied 250 women who had lost their mother as a child (under 17 yrs), these women were twice as likely to suffer depression or anxiety than women in general.
Beck’s cognitive theory of depression
Beck maintained that depressed people behaved the way they do because their thinking is biased towards negative interpretations of the world.
Negative schemas, Cognitive Triad
Negative Schemas
Beck believed that the person suffering had developed negative schemas through childhood. These lead to cognitive distortions when the person with negative self schemas become prone to making logical errors in their thinking.
Ineptness Schema makes people with depression expect to fail
Self blame Schema make people with depression feel responsible for all misfortunes
Negative self evaluation schemas constantly remind people with depression of their worthlessness
Cognitive triad
Interaction of self, the world, the future, led to the interference with normal cognitive processing, affecting perception, memory and problem solving abilities. These impairments will lead to the person becoming completely obsessed with negative thoughts and would results in symptoms of depression.
Boury
Collected BDI scores of students to measure how severely they had depression and then gave them a series of tests about their views of failure and whether failure is inevitable or not.
He found a positive correlation between having a high BDI score and misinterpreting failure and feelings of hopelessness in the future.
Butler and Beck
Looked at 14 meta-analysis of the cognitive therapy of depression and found that therapy worked significantly better than a control group who received no treatment. 80% of adults benefitted from the treatment suggesting the explanation has high predictive validity.
Strengths of the cognitive approach to depression
- Led to effective therapy with no side effects and low relapse rate
- Butler and Beck
- Boury
Weaknesses of cognitive approach to depression
- Difficult to test empirically
- Difficult to entangle cause and effect
Becks bidirectional theory
Beck acknowledged the problems with cause and effect and says that the theory and depression may be bidirectional, in that faulty thinking sometimes leads to depression, but sometimes depression leads to faulty thinking