Psychiatry Flashcards
What is considered mild mental retardation?
IQ btw 50-70
6th grade level functioning, can work & live independently but need help in stressful imes
What is considered moderate mental retardation?
IQ btw 30-50
2nd grade level functioning, require supervision & support
What is considered severe mental retardation?
IQ 20-40
little/no speech, limited self care
What is considered profound severe mental retardation?
IQ < 20
needs continuous care & supervision
What is treatment for mental retardation? (4)
- preventation: genetic counseling, prenatal care, safe environment
- treat underlying disorder (PKU, etc)
- special education to improve functioning
- behavioral therapy to reduce negative behaviors
What are the childhood developmental disorders that involve social, behavioral, and language problems that occurs before 3 years old? (4)
- Autism
- Rett disorder
- Childhood disintegrative disorder
- Asperger disorder
A boy who lacks peer relationships (w/ peers and parents), poor eye contact, lack social smile, absent/ bizarre speech, repetitive behaviors (spinning, banging head, stacking), easily agitated resulting in injury of self and others presenting before 3 years old most likely suffers from …
Autism Disorder
What is the treatment for the aggressive behavior of Autistic children?
Antipsychotic medications
A girl presents with microcephaly, hand wringing, loss of speech, ataxia, progressive loss of muscle function, progressive encephalopathy and psychomotor retardation most likely suffers from ….
Rett Syndrome
A boy presents with normal development for 2 years followed by marked functional regression (loss of language, motor function, bladder function) and repetitive/ stereotyped behavior most likely suffers from ….
Childhood disintegrative disorder
need to rule out infectious causes
A boy presents with social and behavioral problems (lack peer relationships, poor eye contact, repetitive behaviors) and preoccupied with rules without language or intellectual deficits most likely suffers from ….
Asperger Disorder
A child presents with history of interrupting others, fidgeting in chair, running/ climbing excessively, and unable to engage in leisure activities at home while at school, inattentive, make careless mistakes in work, doesnt follow thru with instructions, has difficulties organizing tasks and easily distracted; these symptoms have been present for at least 6 months with onset before 7 years old most likely suffers from …
ADHD (attention deficit hyperactivity disorder)
What is the best initial treatment for ADHD (attention deficit hyperactivity disorder)?
Methylphenidate or dextroamphetamine
What are common side effects associated with stimulant medication used for ADHD (methylphenidate, dextroamphetamine)?
- insomnia
- decreased appetite
- headache
what is second line treatment for ADHD (attention deficit hyperactivity disorder)?
atomoxetine (NE reuptake inhibitor)
usually chosen over stimulant medication b/c low side effect profile
A child presents around age 8 years old and argues often, loses temper easily, easily annoyed, blames others for their mistakes, have problems with authority figures (teachers, parents), justifies behavior as response to other’s actions that interrupts with functioning in school/ home/ work most likely suffers from …
Oppositional Defiant Disorder
What is treatment for oppositional defiant disorder?
teach parents appropriate child management skills
A boy presents with persistent behavior that breaks rules, aggressive to others, bullying, cruelty to animals, fighting, use weapons, vandalize and destroy property, set fires, steal items from others, and lie to obtain good from others, and get in trouble with law (truancy, running away, breaking curfew) most likely suffers from ….
Conduct disorder
What is the treatment for aggressive behavior of children with Conduct disorder?
antipsychotic medication
A pt presents with multiple tics that have lasted for longer than 1 year with onset before 18 y/o, tics can be motor (facial, neck muscle twitching like head shaking or blinking) or vocal (grunting, coughin, throat clearing) that is uncontrollable most likely suffers from …
Tourette Disorder
What is the treatment for Tourette Disorder?
Dopamine antagonist (risperidone)
A pt presents with at least 2 weeks of having at least 4 of the SMIGECAPS symptoms without a medical or neuological and causing impairment of functioning most likely suffers from …
Major depression
What are the SMIGECAPS symptoms associated with depression?
- sleep changes
- mood (depressed)
- interest loss (anhedonia)
- guilty
- energy loss (fatigue)
- concentration poor
- appetite changes
- psychomotor agitation/ depression
- suicidal ideation
What is the most common medical cause of depressed mood?
Hypothyroidism
What is the first line treatment for depression?
SSRIs (fluoxetine, paroxetine, sertraline, citalopram, escitalopram)
How long does it take for SSRIs to become effective?
4-6 weeks
What is the next best step in management if a pt with depression has some improvement but not a full response to an SSRI?
- increase dose of SSRI
2. add psychotherapy (cognitive therapy to identify negative thoughts and develop positive ways of thinking)
What disorder is associated with SSRIs being used with MAO inhibitors?
Serotonin syndrome
What is the best treatment for a pt with depression and neuropathic pain?
Desvenlafaxine
What is the best treatment for a pt with depression who is fearful of weight gain or sexual side effects?
Bupropion
used as adjunct treatment for SSRI induced sexual side effects
A pt presents with elevated mood along with at least 3 DIGFAST symptoms that last at least 1 week that causes significant distress in level of functioning and may have associated depression episodes most likely suffers from ….
Bipolar 1 Disorder
What are the DIGFAST symptoms associated with maniac disorder?
D: distractibilty I: insomnia (decreased need for sleep) G: grandiosity F: flight of ideas A: activities (increased goal directed and pleasurable) S: pressured speech T: thoughtlessness
What is a common medical cause of manic episodes?
Cocaine/ amphetamine use
obtain urine drug screen
What is the difference between mania and hypomania?
mania: severe impairment of functioning, last 1 week
hypomania: mild impairment, lasts less than 1 week
A pt presenting with hypomania and major depression most likely suffers from …
Bipolar 2 disorder
What is the treatment for acute manic episode?
- lithium
- valproic acid
- atypical antipsychotics (olanzapine, especially if severe)
What is the treatment for bipolar depression?
- lithium
2. lamotrigine
What patients should not be given lithium for bipolar disorder? (2)
- kidney dysfunction
2. pregnant
A pt presents with depressed mood that lasts most of the day and is present almost continuously for at least 2 years with minimal impairment of functioning most likely suffers from….
Dysthymia
A pt presents with hypomanic episodes and mild depression for at least 2 years with minimal impairment of functioning most likely suffers from …
Cyclothymia
tx: lithium, valproic acid, carbamazepine, and psychotherapy
A pt presents with depressed mood, increased sleep, increased weight and increased appetite with mood worse in the evening and complain of extremities feeling heavy most likely suffers from …
Atypical depression
What is the treatment atypical depression?
- SSRIs
2. MAO inhibitors
A pt presents with depressed mood that usually occurs in fall and winter yearly with associated weight gain, increased sleep, and fatigue most likely suffers from …
Seasonal Affective Disorder
What is the treatment for seasonal affective disorder?
- phototherapy
2. bupropion
A post-partum women develops sadness, mood lability, tearfulness that starts immediately after birth lasting up to 2 weeks and lack negative feelings toward their baby most likely suffers from ….
Postpartum blues (“baby blues”)
What is the treatment for postpartum blues (baby blues)?
Supportive (usually self limited)
A post-partum women presents with depressed mood, weight changes, sleep disturbances and excessive anxiety that started withing 1-3 months after giving birth and may have negative feelings toward baby and feels guilty about the feelings most likely suffers from …
Post-partum depression
A post-partum women presents with depression, delusions, and thoughts of harming the baby that starts within 2-3 weeks after birth most likely suffers from …
Postpartum psychosis
What is the treatment for postpartum psychosis?
- antipsychotic medication
- lithium
(with antidepressants)
What is the treatment for postpartum depression?
antidepressant medication
A pt presents with feelings of sadness, worrying, irritability, sleep difficulties, poor concentration and tearfulness after the death of a loved one that usually last less than 6 months most likely suffers from …
Bereavement (Grief)
What is the treatment for bereavement (grief)?
supportive therapy
What are red flags that a pt has depression instead of bereavement? (6)
- weight loss
- feeling of worthlessness
- symptoms last longer than 2 months
- prolonged functional impairment
- suicidal ideation
- psychosis
What are the side effects of TCAs (amitriptyline, notriptyline, imipramine)? (9)
- hypotension
- dry mouth
- constipation
- confusion
- arrhythmias
- sexual side effects
- weight gain
- GI distress
- toxic
What are the major side effects of MAO inhibitors (phenelzine, isocarboxazid, tranylcypromine)?
Hypertensive crisis (w/ aged cheese, red wine, chocolate) 2. Serotonin syndrome (if given with SSRIs)
What are the side effects of SSRIs (fluoxetine, paroxetine, sertraline, citalopram, escitalopram, fluoxamine)? (5)
- headaches
- weight changes
- sexual side effects
- GI distress
- Serotonin syndrome (if given w/ MAO inhibitor)
What are the side effects of SNRIs (venlafaxine, duloxetine, desvenlafaxine)?
- hypertension
- blurry vision
- weight changes
- sexual side effects
- GI distress
What are the side effects of buproprion?
increased risk of seizures (lowers threshold for seizures)
avoid in anorexic
What is the side effect of trazadone?
Priapism
What are the side effects of mirtazapine? (2)
- weight gain
2. sedation
What antidepressant medication can be helpful in smoking cesstion?
Bupropion
What are the side effects associated with lithium? (7)
- tremors
- weight gain
- GI distress
- nephrotoxic (diabetes insipidus)
- teratogenic (Ebstein’s anomaly)
- leukocytosis
- toxicity (confusions, ataxia, lethargy, abnormal reflexes)
What are the side effects associated with valproic acid? (7)
- tremors
- weight gain
- Gi distress
- alopecia
- teratogenis
- hepatotoxic
- toxicity (coma, hyponatremia, death)
What is the side effect associated with lamotrigine?
Stevens- Johnson syndrome
What are the side effects associated with ECT (electroconvulsive therapy)?
- headache
2. transient memory loss
What is the most effective treatment for depression?
ECT (electroconvulsive therapy)
When should ECT be used for depression?
- no response to medical treatment
2. suicidal patient
A pt presents with agitation, confusion, hallucinations, hypomania, sweating, fever, tachycardia, tremors and myoclonus while on antidepressant medication most likely suffers from …
Serotonin Syndrome
What is treatment for Serotonin syndrome?
- stop SSRI (offending medication)
- symptomatic treatment of fever, diarrhea, HTN
- cyproheptadine (serotonin antagonist)
A pt presents with with delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior that has been going on for more than 1 day but less than 1 month most likely suffers from…
Brief Psychotic Disorder
A pt presents with with delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior and negative symptoms (flat affect, poor grooming, social withdrawal) that has been going for at least 1 month but less than 6 months most likely suffers from …
Schizophreniform
A pt presents with with delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior and negative symptoms (flat affect, poor grooming, social withdrawal) that severely affects level of functioning that has been going for longer than 6 months most likely suffers from …
Schizophrenia
A pt presenting with signs and symptoms of schizophrenia, what test should be performed to rule out other causes of similar symptoms?
Urine drug screen (rule out LSD, mushrooms, cocaine, amphetamine, etc)
What type of schizophrenia is characterized by delusions or hallucinations mostly of persecutory or grandiose type?
Paranoid Schizophrenia
What type of schizophrenia is characterized by psychomotor disturbances (retardation or excitation) that include stupor, rigidity, posturing and mutism?
Catatonic Schizophrenia
What type of schizophrenia is characterized by marked regression to disinhibited behavior with little contact with reality, appear disheveled and have bizarre emotional responses, and wearing something weird on head?
Disorganized Schizophrenia
worse prognosis and earliest onset
What type of Schizophrenia is characterized by lack of positive symptoms (hallucinations, delusions) but the presence of negative symptoms (flat affect, poor grooming, social withdrawal)?
Residual Schizophrenia
What is the treatment for brief psychotic disorder, schizophreniform, and schizophrenia?
- hospitalize if acutely psychotic
2. atypical antipsychotic (risperidone, olanzapine, quetiapine, ziprasidone, aripiprazole, paliperidone)
What is the treatment for a psychotic patient in the emergency situation where intramuscular medication is needed?
- Olanzapine
- Ziprasidone
(haloperidol has more side effects)
When treating a psychotic pt who is noncompliant, what medication is used?
Risperidone (long acting)
haloperidol has more side effects
What is the last line anti-psychotic medication for a pt who does not respond to an adequate trial of typical and atypical antipsychotics?
Clozapine
side effect of agranulocytosis
What is the most common side effects for olanzipine?
- diabetes
- weight gain
(avoid in diabetics and obese)
What is the most common side effects for risperidone?
- movement disorders
2. gynecomastia
What is the most common side effects for quetiapine?
Less incidence of movement disorders