Psych Flashcards
(49 cards)
anorexia nervosa red flags
SUSS
bradycardia <50
(orthostatic) hypotension
tests to screen for unidentifiable causes of confusion
FBC, ESR, CRP, U&E, Ca, HbA1c, LFTs, TFTs, serum B12 and folate
tricyclic antidepressants urinary SEs
overflow incontinence
why is Ca checked in lithium use
hyperpara
anorexia nervosa ECG
prominent U waves - hypokalaemia
long term lithium use can lead to
hyperparathyroidism –> hypercalcaemia
(lower back pain, constipation, difficulty concentrating, low mood, headache)
differentiate depression from AD
depression has shorter history and rapid onset
SSRIs can be associated with which electrolyte abnormality
hyponatraemia esp fluoxetine
cardiac defect caused by lithium
ebstein’s anomaly
mania whilst on depression meds (sertraline) mx
stop sertraline & add olanzapine –> ++ lithium
mirtazapine mechanism
noradrenergic and specific serotonergic antidepressant which increases release of neurotramsitters by blocking alpha2 adrenoreceptors
how gradually should SSRIs be withdrawn
over 4 weeks
SSRIs risk in 1st vs 3rd trimester
1st –> congenital heart defects
3rd –> pulmonary hypertension
TCAs cause ….. incontinence
overflow incontinence
normal FBC changes with lithium
benign leucocytosis
antipsychotics side effects timeline
Neuroleptic malignant syndrome and acute dystonia - days/weeks
tardive dyskinaesia - years
peak age 1st episode psychosis
15-30 years
tyramine containing foods (e.g. cheese) + monoamine oxidase inhibitors –>
hypertensive crisis
antidepressant that causes large increase in appetite
mitrazapine
chronic metabolic side effect MDMA/ecstasy
hyponatraemia 2ry to water intoxication
substance misuse that causes massive increase in serotonin
LSD
distinguish narcissistic from histrionic
Narcissistic - lack empathy & entitled
histrionic - attention seeking & inappropriate behaviour
a note on tx delusional disorders
medication + psychotherapy (highly resistant to medication alone)
class A drugs
MDMA/ecstasy
LSD
Heroin
Cocaine
injectable amphetamine