Depressive Disorders and bipolar disorders Flashcards
What are the two criteria for major depressive disorder?
A. One or more major depressive episode
B. There has never been a manic or hypomanix episode
What are the 3 criteria for a major depressive disorder?
A. At least 5 symptoms (one must be 1 or 2)
B. Symptomise last at least 2 weeks.
C. Cause distress
What are the 9 possible symptoms of a major depressive episode ?
1 deperessed mood.
- Loss of pleasure or interest in usual activities.
- Disturbance of appetite
- Sleep disturbance
- Psychomotor retardation or agitation.
- Loss of energy.
- Feelings of worthlessness and guilt.
- Difficulty in thinking
- Recurrent thoughts of death or suicide.
What are possible makes signs of depression in children?
Separation anxiety.
Acting out behaviours.
Nightmares.
Physical complaints.
What are examples of masked signs of depression in youth?
Withdrawal or clinging to peers. Substance abuse. Risk taking behaviour. Cutting. Delinquent behaviour.
What is the onset of major depressive disorder like?
Gradual
What is the average length of a major depressive episode ?
4.5 months
Name five things that tend to mean that there is an increased chance of recurrence of a major depressive episode…
Prior episodes. Early age of onset. Stressful events. Poor support. Negative cognition.
What is the typical female onset of major depressive disorder?
15-19 yrs
What is the typical male onset for major depressive disorder?
25-29 yrs
What are the four specifiers for major depressive disorder?
Severity
Course
With seasonal pattern
With peripartum onset
What are the four criteria for persistent depressive disorder (dysthymia ) ?
A. Mild depressed mood lasting at least 2yrs.
B. Additional symptoms (at least 2)
C. There has never been a many or hypomanic episode.
D. The symptoms cause distress or impairment
What are the symptoms of persistent depressive disorder?
- Poor appetite or overeating.
- Sleep problems.
- Low energy or fatigue.
- Low self esteem.
- Poor concentration or difficulty making decisions.
- Hopelessness.
What are the possible biological causes depressive disorders?
Genetics
Neurotransmitters: depletion or imbalance of norepinephrine, serotonin and dopamine. Or problems with receptors.
Brain anormalities: reduces activity in the prefrontal cortex associated with lack of motivation, reduced activity in anterior Cingulate involved in emotional expression and social behaviour, increase activity in the amygdala which helps direct attention to stimuli with emotional significance.
What does the sociocultural perspective look at as a possible cause for a depressive disorder?
Stressful life events.
Poor social support.
Gender issues.
What does the behavioural learning perspective look at as a possible cause for depressive disorders?
Unrewarding environment
Learned helplessness