Bipolar and Depressive Disorders Flashcards
Manic episode criteria
- Elevated, expansive, or irritable mood
- Abnormal and persistent
- Increased energy and activity
- Symptoms 7+ days
- 3+ symptoms (grandiosity, decreased sleep, flight of ideas)
- Impairment, hospitalization, and/or psychosis
Hypomanic episode criteria
- Elevated, expansive, or irritable mood
- Abnormal and persistent
- Increased energy and activity
- Symptoms 4+ days
- 3+ symptoms (grandiosity, decreased sleep, flight of ideas)
Mania v. hypomania
Mania = symptoms 7+ days, marked impairment or hospitalization or psychosis
Hypomania = symptoms 4+ days, no impairment or hospitalization or psychosis
Major depressive episode criteria
- 5+ symptoms
- 1 symptom must be depressed mood or loss of interest
- Symptoms 2+ weeks
- Distress or impairment
Bipolar I Disorder criteria
- 1+ manic episodes
- Can include 1+ major depressive or hypomanic episodes
Bipolar II Disorder criteria
- 1+ hypomanic episodes
- 1+ major depressive episodes
Cyclothymic Disorder criteria
- Multiple periods of hypomanic symptoms that do not meet criteria for episode
- Multiple periods of depressive symptoms that do not meet criteria for episode
- Symptoms 2+ years (adults) or 1+ years (children)
Bipolar disorder etiology
- Heredity
- Neurotransmitter and brain abnormalities
- Circadian rhythm disruption
Bipolar disorder twin studies
Concordance rates:
1. Monozygotic = .67 to 1.0
2. Dizygotic = .20
Neurotransmitters linked to bipolar disorder
- Norepinephrine
- Serotonin
- Dopamine
- Glutamate
Brain abnormalities linked to bipolar disorder
- Prefrontal cortex
- Amygdala
- Hippocampus
- Basal ganglia
Circadian rhythm disruptions linked to bipolar disorder
- Sleep-wake cycle disruptions
- Hormone secretion
- Appetite
- Core body temperature
Bipolar disorder v. ADHD in children
Manic-specific symptoms:
1. Elation
2. Grandiosity
3. Flight of ideas
4. Decreased sleep
5. Hypersexuality
Bipolar disorder v. ADHD in adults
Manic-specific symptoms:
1. Euphoric mood
2. Higher self-esteem
3. Distracted (flight of ideas)
4. Decreased sleep without discomfort
ADHD-specific symptoms:
1. Dysphoric mood
2. Lower self-esteem
3. Distracted (wandering)
4. Decreased sleep with discomfort
Sexual behavior in bipolar disorder v. ADHD
Bipolar disorder = mania linked to more sex
ADHD = not linked to more sex, but linked to more sexual disorders and risky sex
Bipolar disorder treatment (overall)
Combination of psychosocial interventions and medications
Bipolar disorder psychosocial interventions
- Psychoeducation
- Interpersonal and social rhythm therapy
- CBT
- Family-focused therapy
Bipolar disorder medications
Classic:
1. Lithium
Atypical:
1. Anticonvulsants (carbamazepine, valproic acid)
2. Second generation antipsychotics
Classic bipolar disorder characteristics
- Low likelihood of mixed-mood states
- Rapid cycling
- Long recovery periods between episodes
- Onset 10-15 yo
Atypical bipolar disorder characteristics
- Mixed-mood states
- Rapid cycling
- Lack of full recovery between episodes
- Onset 10-15 yo
Bipolar disorder - atypical features specifier
- Mood reactivity
- 2+ other symptoms (increased appetite/weight, leaden paralysis, interpersonal rejection sensitivity)
Bipolar disorders
- Bipolar I disorder
- Bipolar II disorder
- Cyclothymic disorder
Depressive disorders
- MDD
- PDD
- DMDD
Major depressive disorder criteria
- 5+ symptoms
- 1 symptom must be depressed mood or loss of interest in activities
- Symptoms 2+ weeks
Persistent depressive disorder criteria
- Depressed mood
- 2+ symptoms (appetite changes, sleep changes, hopelessness)
- Symptoms 2+ years (adults) or 1+ years (children)
Disruptive mood dysregulation disorder criteria
- Severe and recurring outbursts
- Outbursts out of proportion to events
- Outbursts are behavioral and/or verbal
- Outbursts 3+ times
per week - Angry or irritable mood between outbursts
- Symptoms 12+ months