Mood Disorders Flashcards
What are the major mood disorders?
Depression and bipolar
List specifiers of a major depressive episode
- psychotic features
- melancholic
- mixed features
- anxious distress
- catatonic features
- atypical features
- peripartum onset
- seasonal pattern
Dysthymia
- depressive symptoms present for more than a two year period (one year for kids and adolescents)
- symptoms can be subsyndromal or meet major depressive episode criteria
List four theories of mood disorders
- Genes and heredity
- Physiological explanations
- Psychological explanations
- Sociocultural explanations
What are two examples of pharmacological treatments?
- anti depressants (SSRIs)
- mood stabilisers e.g. lithium, sodium valporate
What are two examples of psychological treatments?
- cognitive behavioural therapy
- interperosnal psychotherapy (IPT)
What is the connection between bereavement and depression?
Depression is not diagnosed if precipitated by and occurring within six months of bereavement of some sort
Major depressive episode: 5 or more of the following over a 2 week period, at least one depressed mood or diminished interest in activities, and….
- significant weight loss or gain
- insomnia or hypersomnia
- psychomotor agitation
- fatigue
- feelings of worthlessness
- diminished ability to concentrate
- recurrent thoughts of death
List major depressive specifiers
- psychotic features
- melancholic
- mixed features
- anxious distress
- catatonic features
- atypical features
- peripartum onset
- seasonal pattern
What is the prevalence of major depression?
Lifetime prevalence 16%
Prevalence of suicide
4 in 1000
Bipolar disorder 1
At least one manic episode has been experienced
Bipolar disorder 2
At least one hypomanic episode and one depressive episode
Mixed features
When some level of mania and depression cooccur. Higher suicide risk because hopelessness associated with depression is backed up with the energy level and motivational drive of mania.
List the theories of mood disorders
- genes and heredity
- physiological explanations
- psychological explanations
- sociocultural explanations
- existential explanations
Describe genes and heredity as a model of mood disorders
- mood disorders have genetic component
- bipolar disorder seems to share genetic overlap with schizophrenia
- mood disorders and anxiety