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CLP CH5
Term | Definition |
---|---|
Major Depressive Disorder | Sad mood OR loss of pleasure (anhedonia) in usual activities. At least 5 symptoms (counting sad mood and loss of pleasure) Symptoms present nearly every day or most of the day for at least 2 weeks. |
MDD: Episodic | symptoms tend to dissipate over time |
MDD: Recurrent | Once depression occurs, future episodes likely |
MDD: subclinical depression | Sadness plus 3 other symptoms for 10 days Significant impairments in functioning even thought full diagnostic criteria are not met |
MDD: Gender differences | women are twice as likely as men to experience depression |
Seasonal Affective Disorder (SAD) | Experiences depression during two consecutive winters and symptoms clear during the summer Related to changes in levels of melatonin |
What factors contribute to onset of mood disorders? | Neurobiological factors Psychosocial factors |
Overactivity of HPA axis | Triggers release of cortisol, stress hormone |
Findings that link depression to high cortisol levels | Cushing’s syndrome Causes oversecretion of cortisol Symptoms include those of depression |
Neuroticism | Tendency to react with higher levels of negative affect predicts onset of depression |
Negative triad | negative view of self, world, future |
Negative schema | underlying tendency to see the world negatively |
Negative schema cause cognitive biases | tendency to process information in negative ways |
Hopelessness Theory | Most important trigger of depression is hopelessness Desirable outcomes will not occur Person has no ability to change situation |
Attributional Style | The explanations a person forms about why a stressor has occurred |
Rumination Theory | A specific way of thinking: tendency to repetitively dwell on sad thoughts (Nolen-Hoeksema, 1991) |
Triggers of depressive episodes | Negative life events, neuroticism, negative cognitions, expressed emotion, and lack of social support |
Predictors of Mania | Reward sensitivity Sleep disruption |
Interpersonal psychotherapy (IPT) | Short-term psychodynamic therapy Focus on current relationships |
Cognitive therapy | Monitor and identify automatic thoughts Replace negative thoughts with more neutral or positive thoughts |
Mindfulness-based cognitive therapy (MBCT) | Strategies, including meditation, to prevent relapse |
Behavioral activation (BA) therapy | Increase participation in positively reinforcing activities to disrupt spiral of depression, withdrawal, and avoidance |
Behavioral couples therapy | Enhance communication and satisfaction |
Psychoeducational approaches | Provide information about symptoms, course, triggers, and treatments |
Cognitive Therapy (CT) | Draws on same techniques that are used in Major Depressive Disorder |
Family-focused treatment (FFT) | Educate family about disorder, enhance family communication, improve problem solving |
STAR-D | Attempted to evaluate effectiveness of antidepressants in real-world settings |