Psychiatry Flashcards
(163 cards)
state 3 risk factors for depression
Family history
Significant life event
Physical health conditions
What are the 2 core symptoms of depression?
Low mood
Anhedonia (a lack of pleasure or interest in activities)
What are some emotional symptoms of depression?
Anxiety
Irritability
Low self-esteem
Guilt
Hopelessness about the future
What are some cognitive symptoms of depression?
Poor concentration
Slow thoughts
Poor memory
What are some physical symptoms of depression?
Low energy (tired all the time)
Abnormal sleep (particularly early morning waking)
Poor appetite or overeating
Slow movements
What environmental factors can contribute to depression?
Potential triggers (e.g. stress, grief or relationship breakdown)
Home environment (e.g., housing situation, who they live with and their neighbourhood)
Relationships with family, friends, partners, colleagues and others
Work (e.g., work-related stress or unemployment)
Financial difficulties (e.g., poverty and debt)
Safeguarding issues (e.g., abuse)
Every patient with depression should be asked about what risks?
Self-neglect
Self-harm
Harm to others (including neglect)
Suicide
What are some essential factors to cover in a depression history?
Caring responsibilities (e.g., children or vulnerable adults)
Social support
Drug use
Alcohol use
Forensic history (e.g., violence or abuse)
What questionnaire can be used to assess the severity of depression? what do the scores mean?
PHQ-9 questionnaire
ask over the past 2 weeks
5-9 indicates mild depression
10-14 indicates moderate depression
15-19 indicates moderately severe depression
20-27 indicates severe depression
What are the management options for depression?
Active monitoring and self-help
Address lifestyle factors (exercise, diet, stress and alcohol)
Therapy (e.g., cognitive behavioural therapy, counselling or psychotherapy)
Antidepressants (selective serotonin reuptake inhibitors are first-line)
What are the additional specialist treatments for unresponsive or severe depression?
Antipsychotic medications (e.g., olanzapine or quetiapine)
Lithium
Electroconvulsive therapy
State 3 side effects of ECT
headache, muscle aches and short-term memory loss
What are the 3 key symptoms of psychosis?
Delusions
Hallucinations
Thought disorder
What scale can be used to asses postnatal depression?
Edinburgh postnatal depression scale
How long after birth does postnatal depression usually peak?
around three months after birth
How long after birth does puerperal psychosis usually present?
starting a few weeks after birth
What are the 3 main classes of antidepressants?
Selective serotonin reuptake inhibitors (SSRIs)
Serotonin and norepinephrine reuptake inhibitors (SNRIs)
Tricyclic antidepressants (TCAs)
What is the mechanism of action of SSRIs?
blocking the reuptake of serotonin by the presynaptic membrane on the axon terminal
What is the mechanism of action of SNRIs?
blocking the reuptake of serotonin and noradrenaline by the presynaptic membrane
Name 4 examples of SSRIs
sertraline, citalopram, escitalopram, fluoxetine, paroxetine
What SSRI is considered safest in heart disease?
Sertraline
What is the key side effect of Citalopram?
can prolong the QT interval
what is the usual first line antidepressant in children and adolescents?
Fluoxetine
What are the key side effects of SSRIs?
Gastrointestinal symptoms (e.g., nausea and diarrhoea)
Headaches
Sexual dysfunction, such as loss of libido, erectile dysfunction and difficulty achieving an organism
Hyponatraemia (due to SIADH)
Anxiety or agitation, typically in the first few weeks of use
Increased suicidal thoughts, suicide risk and self-harm (this applies to all antidepressants)
Increased risk of bleeding (e.g., gastrointestinal bleeding, intracranial haemorrhage and postpartum haemorrhage)