Abnormal Psychology #2 Flashcards
DIGFAST
Bipolar I Symptoms
Grandiosity not grounded in reality (G)
Sleep (S)
More talkative (T)
Flight of ideas, racing thoughts (F)
Distractibility (D)
Increase in goal-directed activity or psychomotor agitation (A=activity/agitation)
Excessive involvement in risky behaviors (I=irresponsibility)
SIGECAPS
Unipolar Depression Symptoms
The SIGECAPS mnemonic (sleep, interest, guilt, energy, concentration, appetite changes, psychomotor agitation or retardation, suicidality)
Emotions and Moods
Emotions: short-lived
Moods: persistent, background state
Depression: POC
Prevalence: 16.6% lifetime, highest of all disorders, 2 to 1 female to male
Onset: any age
Course: usually late adolescence to middle adulthood
Cumulative probability of recurrence
~40‐50% of people who have one depressive episode will have another
Probability of recurrence increases with # of prior episodes, punishing
Stress and depression
Depression is often preceded by a very stressful life event (~20‐50% of cases)
Kindling
Takes more stress to start the first episode, easier for later ones
Depression: biopsychosocial
Bio: Genetics (30‐40% of population variance due to genetic factors). Neurotransmitters (serotonin, norepinephrine)
Psycho: Rumination in excess, dysfunctional beliefs/brooding
Social: social support or lack thereof
Rumination
Reflection and rumination in excess is harmful
Repetitive, relatively passive thought about how you feel, why you feel that way, and the consequences of feeling that way rather than solutions
Women tend to ruminate more than men
When you control for differences in rumination, gender gap in depression is reduced
Dysfunctional beliefs
Brooding
Self-blaming
Self-critical
Pessimism
Rigid, extreme schemas about self, world, or future
“If everyone doesn’t love me, then my life is worthless.”
Biological treatments of depression
SSRI: most effective for severe depression but not for mild and moderate depression
TMS: non-invasive, stimulating
DBS: deep-brain, down-regulation
Therapy for depression
Behavioral activation CBT/mindfulness-based Exercise Interpersonal therapy In general, therapy is more helpful in preventing relapse than medication
Diagnosis of Bipolar
At least 1 manic episode, afterwards cannot be diagnosed with depression
Manic episode
Abnormally and persistently elevated, expansive OR irritable mood AND abnormally and persistently increased activity or energy
1 week or longer!
Bipolar: POC
Prevalence: 1% lifetime, equal gender ratio
Onset: late adolescent to early adulthood
Course: chronic and episodic
Bipolar I
Rapid cycling: 4 or more episodes in a given year
Bipolar II
Major depressive episodes with periods of hypomania (less severe, lasting 4+ days)
Hypomania and manic episode is distinguished by severity and duration
Cyclothymic disorder
Milder, chronic form of bipolar disorder for 2+ years
Numerous hypomanic and depressed mood episodes (not major depression)
Bipolar Spectrum
Normal: 0,0 Cyclothymic: m,d Bipolar II: m,D Unipolar Mania: M,d Bipolar I: M,D
Bipolar: bio
Genes account of 80‐90% of variance in population, It is the strongest genetic heritably mental disorder we know
Neurotransmitter: Norepinephrine, Dopamine, Serotonin
Circadian rhythms: Decreased need for sleep often heralds the onset of mania
Bipolar: psychosocial
Under-studied • Stress • Disruption of sleep? • Low social support Social support is important in buffering against stress
Bipolar medication
Lithium (mood stabilizer)
Anticonvulsants (GABA, Glutamate)
Antipsychotics (dopamine)
Suicide/attempt/self-injury
Intend to die
Non-fatal
Non-suicidal self-directed
Deaths by suicide
1.4% of global deaths
More deaths every year by suicide, than by all wars, genocide, and interpersonal violence combined