Psych- Mood disorders and schizophrenia Flashcards
What are the 3 cardinal symptoms of depression?
- Depressed mood
- Low energy/ fatigue
- Loss of interest/ anhedonia
Depression is 2 times higher in which gender?
Women
Give 4 examples of somatic (biological) symptoms of depression.
- Anhedonia
- Early wakening
- Loss of libido
- Poor appetite/ weight loss
- Depression worse in mornings
- Psychomotor retardation/agitation
- Lack of emotional reactivity to normal pleasurable surroundings
What are the associated symptoms of depression?
- Guilt
- Low self esteem
- Self harm/ suicide ideas
- Changes in appetite
- Pessimistic life views
- Disturbed sleep
- Reduced concentration
- Changes in psychomotor activity
________ is 2 or more years of constant depressed mood, where any normal mood rarely lasts longer than 2 weeks.
Dysthymia
Mild depression has __ cardinal symptoms and __ other symptoms.
2 cardinal symptoms
2 other symptoms
Moderate depression has __ cardinal symptoms and __ other symptoms.
2 cardinal symptoms
3 other symptoms
What are the NICE guidelines for managing depression?
- Recognise and diagnose
- Treat mild depression in primary care
- Treat moderate- severe depression in primary care
- Treatment by specialist mental health services
- Inpatient treatment for resistant/ life threatening depression
What are the 1st, 2nd and 3rd line treatments for depression?
1st line- SSRIs eg. Sertraline
2nd line- Switch SSRI, or SNRI or Mirtazapine
3rd line- SNRI or Mirtazapine or TCA
Bipolar disorder is defined as 2 plus episodes of ________/___________ or alternating with depression
Mania/ hypomania
In bipolar disorder, which usually lasts longer- depression or mania?
Depression
_______ is 7 plus days of sustained elevated/ irritable mood with 3 plus symptoms (spending sprees, increased libido, decreased need for sleep, increased talkativeness, etc)
Mania
Which is more commonly associated with psychosis; mania or hypomania?
Mania
What symptoms are typical of mania/ hypomania?
Increased libido Increased talkativeness, sociability and activity Decreased need for sleep Spending sprees Wreckless behaviour Distractability
What are the potential SEs of lithium?
Weight gain Hypothyroidism/ goitre Renal impairment Teratogenicity Tremor
What are the features of lithium toxicity?
Ataxia Slurred speech Tremor UMN signs Seizures Diarrhoea and vomit
If a patient has delusions of grandeur and
auditory hallucinations are they more likely to be having mania or hypomania?
Mania
What is the NICE stepped care approach to treating anxiety?
- Recognise and diagnose
- Treat in primary care
- Review and consider other treatment
- Refer to secondary care
- Secondary care treatment
What psychological treatments are available for anxiety?
CBT
Psychoeducation
Mindfullness
What psychological treatments are available for PTSD?
CBT trauma focused
EMDR (eye movement desensitization and reprocessing)
What pharmacological therapies are used for anxiety?
- SSRIs- Sertraline, Citalopram, Fluoxetine
- SNRIs- Venlafaxine, Duloxetine
- TCA/ Pregabalin
Which class of drugs should NOT usually be used for anxiety?
Benzodiazepines
Give at least 5 examples of differential diagnoses for anxiety.
- Psych- Depression, Panic disorder, PTSD, phobia, psychosis
- Hypoglycaemia
- Thyrotoxicosis
- Excess caffeine
- Acute drug/ alcohol withdrawal
- Parathyroid disease
- Phaeochromocytoma
- Cardiac disease
- Medication induced anxiety: St Johns wort, Salbutamol, Theophyline, Antidepressants, corticosteroids
What is agoraphobia?
Fear and avoidance of places from which escape may be difficult/ fear of travelling alone
What is social phobia?
Fear of social situations where exposed to unfamiliar people/ possible scrutiny
An _________ is a persistent thought/ urge that is unwanted and causes distress
Obsession
A _________ is repetitive behaviour that the person feels a drive to perform
Compulsion
What class of drugs does Clomipramine belong to?
TCAs
In anorexia nervosa patients have a BMI below what?
<17.5
What are the differential diagnoses for anorexia?
Bulimia Schizophrenia Diabetes Addison's Malabsorption Malignancy
What are the differential diagnoses for bulimia?
Anorexia
Klein Levin syndrome (sleep disorder)
Kluver Bucy
What metabolic disorder can occur as a consequence of bulimia?
Metabolic alkalosis due to hypokalaemia
What are the potential complications of anorexia?
Oesteoporosis Cardiac- bradycardia, hypotension, dizzyness, irregular HR, valve issues Dry/ yellow skin Hair loss Amenorrhoea and fertility issues Anaemia
What are the potential complications of bulimia?
Osteoporosis Dry skin and brittle nails Amenorrhoea/ oligomenorrhoea Dental issues- bad breath, Mallory Weis tears Hypokalaemia
What electrolyte disturbance occurs in refeeding syndrome?
Hypophosphataemia
Hypomagnesia
In refeeding syndrome, what happens to insulin secretion?
It increases after refeeding due to high blood sugar
What are the differential diagnoses for dementia?
Pseudodementia Depression Delirium Space occupying lesion Drug use
Give 3 differences between delirium and dementia.
Delirium- acute, clouded consciousness, fluctuating mental state, reversal of sleep wake cycle, visual hallucinations common
Dementia- gradual onset, clear consciousness, no reversal of sleep-wake cycle, hallucinations uncommon
Give at least 5 causes of delirium
Infection Dehydration Constipation Hypoxia Metabolic disturbances (Low sodium or calcium) Acute blood loss Sepsis Malignancy Hypothyroidism Hypoglycaemia Severe asthma attack Alcohol poisoning Alcohol withdrawal Medications: antihypertensives, opiates, insulin, glicazides, methotrexate, NSAIDs
Which type of dementia typically has a younger age of onset, and involves personality changes and obsessional behaviours?
Fronto-temporal
Which type of dementia involves motor changes and hallucinations, with fluctuating cognition?
Lewy body dementia
Which type of dementia has knife blade changes on CT scans?
Fronto-temporal
________ is an NMDA antagonist that targets excess glutamate and can be used in Alzheimer’s or Lewy body dementia.
Memantine
Which class of drugs should be avoided in Lewy body dementia?
Typical antipsychotics