Psychiatry Flashcards
Pathophysiology of Depression
Monoamine Deficiency Hypothesis
Medical Management of Depression
- SSRI
(Try at least 2 different SSRIs) - Try TCA or SNRI - again try two from each class
Management of Depression
Antidepressant +/- psychological intervention e.g. CBT
Presentation of Generalised Anxiety Disorder
Anxiety not related to the situation
Recognised by person as irrational
Physical symptoms
Physical symptoms in GAD
Palpitations
Sweating
Shortness of breath
Problems concentrating
Investigation in GAD
FBC and TFT
Ruling out hyperthyroidism as cause for anxiety
Management of GAD
SSRI
CBT/behavioural therapy
B-blocker for anxiety
Presentation of PTSD
Intrusive images
Avoidance of situation **
Emotional detachment
Management of PTSD
Rapid eye movement desensitisation
High dose SSRI
Exception in the management of PTSD
CANNOT use REMD in combat PTSD
Mx: focused CBT
Complications of PTSD
Depression
Substance abuse
SSRI used in PTSD
Sertraline
Presentation of Panic Disorder
Attacks of severe anxiety
These are recurrent and unexpected
Can be triggered in susceptible individuals
Management of Panic Disorder
TCA/SSRI to reduce anxiety load
Able to then do CBT
Presentation of Agoraphobia
Fear of being in large spaces/places with lots of people
Prominent avoidance of situation
Management of Agoraphobia
Behavioural therapies
Anxiolytics
Management of Specific Phobias
Graded exposure therapy
Presentation of Depressive Psychosis
Delusions of self-worthlessness
2nd person auditory hallucinations
Associations with Delirium
Cognitive deficit
Drugs
Emergency Surgery
Presentation of Delirium
Nocturnal worsening
Fluctuating course
Hallucinations
Investigation of Delirium
4AT screening test
Bloods to look for cause e.g. infection
What should be avoided in delirium?
Benzodiazepines
What can be useful in hyperactive delirium?
Haloperidol
Cluster A Personality Disorders
Schizoid PD
Paranoid PD
Cluster B Personality Disorders
Borderline
Histrionic
Anti-Social