Psych Flashcards
Personality Disorder Characteristics: Avoidant
Avoidance due to fears of criticism and rejection
MOA of second generation antipsychotics (ex - risperidone); benefit over first gen?
- Serotonin 2A and dopamine D2 receptor blockade (serotonin and dopamine antagonist)
- the addition of serotonin blockade to the dopamine (1st gen only have dopa block) helps avoid extrapyramidal side effects
Clinical features of Anorexia nervosa (4)
- significantly low weight
- intense fear of weight gain
- distorted views of body shape and weight
- subtypes = binge/purge, restricting
treatment for bipolar type 1 options?
What to avoid?
options if pt does not respond to monotherapy?
- Lithium, Valproate, quetiapine, lurasisone and lamotrigine
- Antidepressants
- Lithium or valproate combined with quetiapine (second gen antipsychotics)
Personality Disorder Characteristics: Obsessive-Compulsive
Rigid, controlling, perfectionistic
Personality Disorder Characteristics: Schizoid
Prefers to be a loner, detached, unemotional
Personality Disorder Characteristics: Narcissistic
Grandiosity, lack of empathy
Personality Disorder Characteristics: Borderline
Chaotic relationships, sensitivity to abandonment, labile mood, impulsivity, inner emptiness, self-harm
ADR of ingesting Tyramine while taking MAOI such as phenelzine?
source of tyramine?
- Hypertensive crisis - can start with HA but will ultimately lead to intracranial bleeding, stroke and death
- aged cheese, aged meats, aged or fermented soy products, overripe fruits, some ETOH drinks.
Diagnosis criteria for Major depressive disorder?
5 of 9 SIGECAPS symptoms for 2 or more weeks
- sleep disturbances
- loss of interest
- excessive guilt
- low energy
- impaired concentration
- loss of appetite
- psychomotor agitation or retardation
- SI
Personality Disorder Characteristics: Paranoid
suspicious, distrustful, hypervigilant
Common ADR of risperidone
increased prolactin excretion
Contraindications of Bupropion? (4)
- SEIZURE DISORDERS, bulimia nervosa, anorexia nervosa, and use of MAOI within the past two weeks
- eating disorders –> electrolyte imbalances –> lowers seizure threshold
Personality Disorder Characteristics: Dependent
submissive, clingy, needs to be taken care of
Clinical features for binge-eating disorders (2)
- recurrent binge eating with lack of control
- no compensatory behaviors
Personality Disorder Characteristics: Histrionic
Dramatic, superficial, attention-seeking
Personality Disorder Characteristics: Schizotypal
eccentric; odd thoughts, perceptions and behaviors
Patients with chronic alcohol use may be seen in the general medical setting for? Lab findings that support this?
- insomnia and/or anxiety
- increased liver enzymes AST:ALT 2:1 and macrocytosis
Personality Disorder Characteristics: Antisocial
Disregard and violation of the rights of others
Nightmare disorder vs sleep terror disorder?
Nightmare disorder - recurrent awakenings from REM sleep associated with full alertness, consolability and dream recall
sleep terror disorder - non REM arousal disorder with incomplete awakening, unresponsiveness to comfort, and no recall of dream content; amnesias of event in the morning are common
Clinical features of Bulimia nervosa (4)
- Recurrent episodes of binge eating
- compensatory behavior to prevent weight gain (vomiting or exercise)
- Excessive worry about body shape and weight
- maintains normal body weight
Characteristics of Narcolepsy? (4) Diagnosis?
- Excessive daytime sleepiness
- hallucinations while falling asleep (hypnagogic) or upon waking (hypnopompic)
- Cataplexy (loss of mm tone in response to intense emotion)
- sleep paralysis
- dx - recurrent lapses into sleep/naps at least 3/wk for 3 months
Brief physchotic disorder dx?
- positive psychotic symptoms last >1 day <1 month.
- it is characterized by a sudden onset and full return to premorbid level of functioning
Delusional disorder is characterized by….?functioning?
- one or more delusions in the absence of other psychotic symptoms.
- functioning may be normal apart from the direct impact of the delusions
Diagnosis of schizophrenia requires….?
the presence of symptoms for at least 6 months; this period must include at least one month of active phase symptoms and may include periods of prodromal or residual symptoms.
CI of lithium use and base line studies
- renal and CV disease
- UA, BUN, Creatinine, Thyroid function tests, ECG