Psychiatry Flashcards
What is agoraphobia?
= fear of being in open-spaces or crowds
What is melancholia?
= emotional numbness, where patients feels unable to experience any emotions at all
Core symptoms in depression (3)
- low mood
- anhedonia (= loss in interest doing things)
- reduced energy
How long do symptoms need to be present for a diagnosis of depression?
= 2 weeks
Is depression more common in men or women?
= women (twice more likely)
What is the screening questionnaire for depression called?
= PHQ-9
First-line management option in depression
= CBT
First-line pharmacological treatment for depression?
= SSRIs
Side effects of antidepressants may start within…
- 1 to 2 days
- 1 to 2 weeks
- 4 weeks minimum
- 6 months minimum
- 2 years minimum
- lifelong
- 1 to 2 days
An adequate antidepressant trial (before increasing dose/ changing class) is…
- 1 to 2 days
- 1 to 2 weeks
- 4 weeks minimum
- 6 months minimum
- 2 years minimum
- lifelong
- 4 weeks minimum
Most common GP diagnosis?
= depression
What is diurnal variation?
= symptoms of depression in which an individual regularly feels low in the morning + experiences an increasingly positive mood as the day progresses. Can become worse late at night
What is the Yerkes-Dodson curve?
= a model of the relationship between stress and task performance
How long after a dose of Lithium should you check the dose?
= 12 hours post dose
First-line management of obsessive-compulsive disorder (OCD)
= CBT, including exposure and response prevention (ERP)
First-line pharmacological treatment for OCD
= SSRI
Which SSRI is specifically used in first-line in patients with body dysmorphic disorder?
= Fluoxetine
What is bipolar disorder?
= chronic mental health disorder characterised by periods of mania/ hypomania alongside episodes of depression
Type I vs type II bipolar disorder
Type I: mania + depression (most common)
Type II: hypomania + depression
Key differentiation between mania + hypomania
Presence of psychotic symptoms suggests mania
Mood stabiliser of choice in managing bipolar disorder?
= Litium
Antipsychotic of choice in managing mania associated with bipolar disorder?
= Olanzapine
Antidepressant of choice in managing depression associated with bipolar disorder?
= Fluoxetine (SSRI)