Psychiatry Flashcards
Charles Bonnet Syndrome Features
Hallucinations of Faces or Objects Larger or Smaller than Normal
Associated with Age Related Macular Degeneration
Risk Factors of Schizophenia
Family History
Afro Carribean
Somatization vs Malingering vs Hypochondriasis vs Conversion vs Dissociative
- Factitious Disorder AKA Munchausen’s
- Malingering - Financial Gain
- Functional (CONVERISONAL) Neurological Disorder - Sensory or Motor Symptoms unexplained - NEAD IBS + La Bella Indifference (Doesn’t Worry Much)
4.5
Somatization - Physical Symptoms , unexplained but anxious and stressy
- Dissociative - Psychological Dissociation
TCA
- MOA
- Side Effects
- Which TCA has the lowest risk of OD ?
- Which TCA has the HIGHEST risk of OD ?
Histamine Antagonism
Drowsiness
Muscarinic Antagonism
Cant Pee Cant Shit Cant Spit Cant See
Adrenergic Antagonism
Postural Hypotension
Anti Na Channels - QT prolongation
- Lowest - Lofepramine
Highest - Amitriptyline and Dosulepin
Where is the lesion in Korsakoff’s ?
Mammillary bodies of the hypothalamus and the medial thalamus
objective finding of poor short-term memory is more common in DEMENTIA,
subjective complaint of poor memory is more common in DEPRESSION.
Types of Personality Disorders
- Paranoid
- Schizoid (Emotionally Cold)
a. Indifference to praise and criticism
b. Preference for solitary activities
c. Lack of interest in sexual interactions
d. Lack of desire for companionship
- Schizotypal (Magical Thinking)
Lack of Close Friends other than family
SSRI FACTS !!!
- If <25 or Suicidal Risk review in 1 week or else 2 weeks
- Graduated Withdrawal over 4 weeks (Not with Fluoxetine)
- 6 months post symptom resolution before stopping
- Paroxetine has highest risk of discontinuation symptoms
- SSRI in 3rd Trimester PPH in the newborn
- Co -prescription with Triptan / MAOI cause Serotonin Syndrome
6 Avoid NSIAD’s and Aspirin and Warfarin (Switch to Mirtazapine)
Antidepressant for Bulimia ?
HIGH DOSE FLUXOTEINE
When to give Paroxetine ?
P=Pregnancy/Post-natal/higher incidence of discontinuation symptoms.
Which drug makes you sleepy vs makes it difficult to sleep ?
Memantine (Sleepy) vs Donepezil (Insomnia)
Grief Reactions
- Atypical
- Prolonged
- Delayed
- Females > Males
If Sudden Unexpected Deaths , Relationship Problems before Death
Lasts >6-12 months - > 12 months
- > 2 weeks before grief starts
Baby Blues vs Post Natal Depression vs Puerperal psychosis
Baby Blues
5-7 days after birth
Reassurance
Post Natal Depression
Starts within a month –> Peak at 3 months
Paroxetine
Puerperal psychosis
2-3 weeks after birth
Admit
Mania vs Hypomania
Mania
> 7 days
Impairs ADL
Psychotic Symptom’s
Hypomania
<7 days
NO impact on ADL
No Psychotic Symptom’s
How to differentiate Antisocial vs Avoidant Personality Type
Antisocial -
Against Law
Remorseless
Avoidant - Dhanu
Syndromes to Remember
CotarD - Dead
CapgRas - Replaced by exact double
Couvade - Pregnancy… (Yeah, I got nothing for this one.)
De ClerambauLt’s - Celebrity is deeply in love with them
Othello - Believes their partner is playing them like a cello.
In Anorexia what is elevated ?
G’s and C’s raised:
growth hormone, glucose, salivary glands,
cortisol, cholesterol, carotinaemia
What is the difference between Somatization and Hyperchondriasis
Somatization: Symptom of illness
Hypocondriasis: belief of illness
Risk Factors for Suicide SADPERSON SCORE
S: Male sex
A: Age (<19 or >45 years)
D: Depression
P: Previous attempt
E: Excess alcohol or substance use
R: Rational thinking loss
S: Social supports lacking
O: Organized plan
N: No spouse
S: Sickness (ie chronic disease/disability/pain)
PTSD Treatment
Watchful Waiting if Mild symptoms <4 weeks
If Military - trauma-focused CBT / EMDR
If Severe - Venlafaxine or Sertraline
NICE recommends Risperidone
Typical Antipsychotics (Haloperidol and Chlopromazine) which receptor does it block ?
D2
OCD Treatment
Mild
CBT/ERT
Moderate
Intensive CBT or SSRI
Fluoxetine (12 weeks longer than depression) or Clomipramine if SSRI CI
Severe
Secondary Care
continue SSRI for 12 months if response is good
Sleep Paralysis + Hallucinations = What Drug ???
Clonazepam
How to BZD Withdrawal ?
Switch to DIAZEPAM and wean over 2 months
SSRI + NSAID = GI bleeding risk - give a PPI