Psychiatry Flashcards
3 core symptoms of depression
Low mood
Anergia
Anhedonia
6 somatic/biological symptoms of depression
- Early morning wakening/sleep disturbance
- Loss of appetite + weight/change in appetite
- Diurnal variation of mood
- Change in libido/reduced libido
- Loss of emotional reactivity
- Psychomotor agitation/retardation
What is anhedonia?
Loss of enjoyment of formerly pleasurable activities
What is another name for obsessive compulsive personality disorder?
Anankastic personality disorder
What is the definition of depression?
Pervasive lowering of mood
Differential diagnosis of depression
Normal sadness
Dysthymia
Schizophrenia (blunting, unreactive affect)
Bipolar disorder
Alcohol/drug withdrawal
What drug, with specific anti-obsessional properties, is used in OCD?
Clomipramine (a tricyclic antidepressant)
First line pharmacological management of OCD
SSRIs
First line pharmacological management of PTSD
SSRIs e.g. sertraline
First line psychological therapy for PTSD
CBT
HARD features of PTSD
Hyperarousal
Avoidance
Reexperiencing
Distress
How long must core symptoms of depression be present for a diagnosis?
At least two weeks
In which patients would you be reluctant to prescribe benzodiazepines?
Patients with addiction problems/substance misuse
Main points of ICD-10 criteria for obsessive compulsive personality disorder
- General criteria of personality disorder must be met
- At least four of:
- Feelings of excessive doubt and caution
- Preoccupation with details, rules, lists, order organisation or schedule
- Perfectionism that interferes with task completion
- Excessive conscientiousness and scrupulousness
- Undue preoccupation with productivity to the exclusion of pleasure and interpersonal relationships
- Excessive pedantry and adherence to social conventions
- Rigidity and stubbornness
- Unreasonable insistence by the patient that others submit to exactly his or her way of doing things, or unreasonable reluctance to allow others to do things
- Intrusion of insistent and unwelcome thoughts or impulses
Main points of ICD-10 criteria for OCD
- Obsessions, compulsions, or both, present on most days for >/= 2 weeks
- Obsessions or compulsions cause distress, or interfere with functioning
- Obsessions and compulsions share these features:
- Acknowledged as originating in the mind of the patient
- Repetitive and upleasant, with at least one acknowledged as excessive or unreasonable
- Subject tries to resist them (at least one must be unsuccessfully resisted)
- Carrying out the obsessive thought or compulsion is not in itself pleasurable
Main points of ICD-10 criteria for PTSD
- Exposure to stressful event or situation of an exceptionally threatening or catastropic nature, which is likely to cause distress in almost anyone
- Persistent remembering or reliving of the stressor; or, expriencing distress when exposed to circumstances similar to stressor
- Acutal or preferred avoidance of circumstances resembling or associated with the stressor, which was not present before exposure
Medical causes of depression
Hypothyroidism
Physical health problems/chronic disease
Medications
Childbirth (postnatal depression)
How is mild depression defined?
Core symptoms of depression + 2-3 others
How is moderatre depression defined?
Core symptoms of depression + 4 others + impact on daily functioning
Non-pharmacological treatments for depression
Self-help
CBT
Interpersonal therapy
Pharmacological treatment of PTSD (not SSRI)
Venlafaxine
Other, non-somatic, symptoms of depression (x5)
Loss of confidence
Loss of concentration
Guilt
Hopelessness
Suicidal ideation
Pharmacological management of anxiety symptoms in short-term of PTSD
- Benzodiazepines
- Beta-blockers
- Promethazine
Psychological therapy for OCD
CBT with exposure and response prevention