Psychiatry Flashcards
Gold Standard Tx for Autism Spectrum Disorder
Behavioral/ Developmental therapies
Medical Tx for Autism Spectrum Disorder
For repetitive stereotypical behavior , anxiety - SSRIs
For aggression , self injury - Antipsychotics ( only resperidone or aripriprazole)
For ADHD with ASD - methylphenidate
Initial TX for Tourettes Disorder
CBT or Habit reversal Therapy
Tx for severe or refractory Tourettes Disorder
1st line - Alpha- adrenergic agonists - guanfacine , clonidine OR tetrabenazine
typical or atypical antipsychotics
Tx for separation anxiety disorder
- psychotherapy ( CBT , Exposure therapy)
- play therapy
- and SSRIs
Tx for selective mutism
CBT and SSRIs
Tx for Reactive Attachment disorder
behavioral modification for primary caregivers
referral to mental health professionals
tx of associated conditions
TX for ADHD
for pre-school children - only behavioral interventions
for school aged children and adults - Behavioral intervention PLUS stimulants ( methylphenidate / dexamphetamine/etc ) or non-stimulants like atomoxetine
Fish Oils
mechanism of action of stimulants
Increases noradrenalin and/or dopamine at the synapse
side effects of stimulants
Common - decreased appetite - poor weight gain uncommon - headache/dizziness - stomach aches - insomnia - irritable , withdrawn or highly emotional
benefits of atomoxetine ( straterra) over stimulant use in ADHD
- no potential for addiction
- good for use in history of substance abuse( pt or family)
limitation of atomoxetine use
increased risk of suicidal ideation in children and adolescents
Tx for pyromania or kleptomania
CBT
Tx of DMDD
psychotherapy
pharamacotherapy - stimulants , antidepressants and atypical antipsychotics
Tx of conduct disorder
psychotherapy
pharmacotherapy for comorbid disorders
antipsychotics or mood stabilizers for severe aggression
Tx for intermittent explosive disorder
CBT
pharmacotherapy - SSRIs or mood stabilizers
Tx in acute phase of Schizophrenia
first line - 2nd gen antipsychotics PO
- if not effective within 3 weeks - increase dose
- if not effective within 4-6 weeks
a) switch to another 2nd gen antipsychotic OR
b) switch to a 1st gen antipsychotic
Parenteral
- Haloperidol/Olanzapine + Benztropine/Zuclopenthixol Acetate
what should be added to the tx of a very agitated schizophrenic patient in Acute phase
IV Diazepam
TX for Acute Dystonia
Benztropine
Tx for Akathisia
- lower dose
- substitute with thioridazine
- for short term - PO benztropine , propranolol or diazepam
Tx for Parkinsonism
- lower dose
- substitute with phenothiazine
- For short term - benztropine or benzhexol
Tx for Tardive Dyskinesia
- drug withdrawal
if ineffective - use tetrabenazine
how to prevent Tardive dyskinesia
use the lowest possible dose for chronic use of antipsychotics
side effect of chlorpromazine
corneal deposits - photosensitivity reactions
Tx of drug resistant schizophrenia
ECT
or trial of clozapine or olanzapine
Side effect of Clozapine
Agranulocytosis
side effects of antipsychotics
1-Prolongation of QT interval - especially the phenothiazines 2- NMS 3-EPS a) acute dystonia b) akathisia c) Parkinsonism d) tardive dyskinesia
First line treatment in acute mania
- hospitalization
olanzapine Or resperidone
second line treatment in acute mania
- Haloperidol / any 1st gen antipsychotic
- Lithium carbonate
- Sodium Valproate
- Carbamazepine
what to do if there is failure to respond to treatment in acute mania
- ensure maximum concentration of first drug
- switch to a different drug (1st - to 2nd line)
- Combine drug (eg - 2nd gen antipsychotic + lithium)
- or ECT
Prophylactic regimens for recurrent bipolar disorder
- Lithium
OR - Lamotrigine/ carbamazepine/ sodium valproate
Side effects of Lithium
- a fine tremor ( 1st sign)
- muscle weakness
- weight gain
- GI symptoms
First line Tx of GAD
- psychological therapy and non-drug strategies
eg - life coaching and CBT
tx of Anxiety disorders
generally for GAD , Panic attacks , phobias (SAD , Agoraphobia , specific phobias)
- SSRIs and other antidepressants for at least 6 months
- propranolol for performance subtype (Non -generalized) of SAD
- psychotherapy in adjunct is always more beneficial