Bipolar/ Eating/ Substance Use Disorders Flashcards
what is a manic episode
1 week of elevated, expansive or irritable mod & 3 changes of…
self esteem, low need for sleep, talkative, easily distracted, increase activity, expansive mood, high risk activities
sometimes linked to psychotic symptoms
what is a hypomanic episode?
milder variant of (manic episode)
4 days of elevated, expansive or irritable mood.
general impairment is far less than manic episode
Bipolar (related) Disorders =
the presence of at least 1 manic episode and 1 depressive episode
change in mood is gradual - not mood swings
epidemiology of BPD
Maori more likely to meet diagnostic criteria.
US - 1yr: men = 1/6%, women=1.5%
Biological Factors for BPD & Biochemical Factors of BPD
significant heritability (70-90)
dopamin, serotonin and norepinephrine involvement
Treatments for BPD
(not much evidence that isolation of these treatments are effective)
Biological - medications (lithium, mood stabilisers, anticonvulsants)
Psychotherapy - in conjunction w medications
Eating Disorders…
- highest mortality rate of any mental health disorder, highest levels of treatment seeking, 12% meet criteria
Only mental disorders with such significant psychological and physical health consequences
Bulimia Nervosa diagnostic feautres
binge-eating with lack of control, compensatory behaviour to prevent weight gain, occurs at least 1x a week in 3 months
Associated features of bulimia
- individuals often within normal - overweight range
- high rates of smoking and substance abuse
Binge Eating Disorder
BED does not involve compensatory behaviours
etiology of Eating Disorders
multidimensional risk perspective (more factors = increase risk)
biological factors of eating disorders
genetic influences
neurotransmitters: serotonin/ norepinephrine
DSM-5 Substance-Use Disorder:
problematic pattern of use which impairs functioning - prolonged use
addiction is severe SUD
Drug Classes:
- Depressants
- Stimulants
- Hallucinogens
weed = both depressant/ stimulant
Etiology of SUD
Genetics, Brain Abnormalities (people w increased sensitive reward systems in brain = more prone to substance use)
Behavioural and Sociocultural