Mental health Flashcards
[Insert a joke]
Mental health isn’t a joke
What is the structure of a mental health history?
PC HPC Past Psychiatric/ medical history Medications and allergies - illicit drugs, alcohol, OTC FH - inc. personal history SH Forensic history Premorbid personality Informant history
What to include in a HPC?
Detail each symptom
Chronological account
Important +/-ve symptoms
What to ask in HPC if there are voices?
Detail of voice - content, number 2/3 person, commanding
Hallucinations in other modalities - visual, tactile, olfactory, gustatory
What to include in a past psychiatric history?
Episodes or continuous Admissions Diagnosis and treatment Mental health act Deliberate self harm Contact with services
What to ask about alcohol in medication history?
CAGE only for screening calculate units, routine etc. Dependency - physical or mental harm Priorities - bills, other activities Withdraw
What Illicit substances to ask about specifically?
Cannabis Amphetamines Heroin Crack/ cocaine LSD/Ecstacy Mushrooms Novel psychoactive substances
What to ask in a family history?
Alive/ Dead
Quality of relationships
FH of psychiatric conditions
What to ask in personal history?
Birth Childhood milestones Abuse School Employment
What to ask in the forensic history?
Any contact with courts/police
Violence or thoughts of violence
What to ask about premorbid personality?
Describe themselves
Strengths and weaknesses
Hobbies and interests
Activity and socialisation
What are the sections of the mental state examinations?
A Speedy Mental Test Putting Crazies Inside
Appearance and behaviour Speech Mood and affect Thought Cognition Insight
What is waxy flexibility?
A form of catatonia in which tendency to remain in an abnormal posture - schizophrenia
What is negativitism?
A form of catatonia in which there is increased resistance to movement - schizophrenia
Side effects of antipsychotics?
Sedation
Difficulty initiating movement -PD
Extrapyramidal see effects - rhythmic movements
Tardative dyskinesia - lip smaking, tongue protrusion
Ataxia
What is pressure of speech?
Fast speech making little sense with little sense of conecton
What is Echolalia?
Reflection utterance of word said by others - schizophrenia
What is Palilalia?
Involuntary repetition of words, words are from themselves - schizophrenia
How is Mood different from Affect?
Mood is reported (subjective) by the patient. Affect expressed emotions by the patient.
How are the thoughts sections of the MMSE sub divided?
Form - how thoughts are constructed
Content - what e.g: delusion
What may be seen in thought form for a patient with schizophrenia?
Thought block
Derailment
Metonyms
Neologisms
What are metonyms and who get them?
Word approximation - word holder for book
Dementia, schizophrenia, mania
What may be seen in thought form for a patient with mania?
Flight of ideas - understand links
Word salad
Circumstantiality
What is a perversion of thought form?
Repition of thoughts or phrase, commonly cannot move away from that line of thought.
Seen in OCD, psychosis, Frontal lobe dementias
What is a delusion?
A fixed, false belief that lived outside of cultural, religious context
What is an over valued idea?
A thought which takes precedence over other ideas, can be challenged (and therefore isn’t fixed like a delusion)
What is a nihilistic delusion?
I do not exist - typically in depression
What is a Somatic delusion?
A delusion of symptoms - psychosis
What is a referential delusion?
Thinking things are referencing you - TV, Radio
Seen in schizophrenia
Delusion of perception?
External stimuli is contested to a delusion - schizophrenia
What is Othello delusion?
Partner is being unfaithful
What is Capgras delusion?
Someone is replaced by a identical clone
What is Couthards delusion?
Belief that they are dead, do not exist or do not have internal organs
What is Ekboms delusion?
Belief of infection with insect or parasites
What is Fregoli delusion?
Many people are infact the same person
What does Passivity in respect to thought content?
Subtype of delusion - thoughts (insertion, control), feeling and actions (impulses and actions)
What are the three core symptoms of depression according to ICD-10 criteria?
Low moodAnhedoniaAnergia/fatigue
What is a perception?
The process of turning an external stimuli into a meaningful psychological information
Other than the core symptoms what are some other features of depression?
Disturbed sleep with early morning wakeningPoor concentration Low self confidencePoor or increased appetiteSuicidal thoughts or actsPsychomotor retardationGuilt or self blame
What is an illusion?
Presence of a stimulus which leads to a misperception
Important questions to ask in depression to rule out other things?
Hypomanic or manic episodes- bipolar disorderNormal reaction to griefMedical disorders - chronic eg hypothyroidism, MS, alcohol and substance abuse
What might a fluctuation, polymorphic (in respect to modalities) indicate?
Delusion
Medication associated with depression
Corticosteroids Beta blockersStatinsOral contraceptives Isotretinoin
What Acronym can be used for insight?
RATE
Rationalisation
Attribute
Treatment
Engagement
Manic symptoms
Symptoms that affect social or occupational functioning or psychosis or hospitalisation distinguishes it from hypomanic Abnormally elevated, expansive or irritable mood Abnormal and persistent increased activity or energy Inflated self esteem, grandiosity, flight of thoughtsUnrestrained buying, spending or gambling spreesNo drugs or other causes
Side effects of sertraline
GI upset, dry mouth, decreased libido or sexual activity, reduced ability to orgasm, mild nausea, drowsinessUncommon- weight gain, tremor, palpitations, urinary incontinence, urinary retention
When to refer to psychiatric services ?
- significant perceived risk of suicide, harm to others or severe self neglect - if there are psychotic symptoms- if there is a history or clinical suspicion of bipolar disorder- in all cases where child or adolescent is presenting with major depression
Assessing suicide risk
Thoughts of suicide or self harmWhat precipitated attemptWhy then, there and nowPlanned or impulsiveSuicide note leftIntoxicatedAny precautions against discoveryPrevious attempts at suicide or self harmHow do they feel nowDo a PHQ9Is there support at homeAny risks to anyoneAre there children at homeHow do they feel about the future
What increases risk of suicide ?
Age over 45MaleFamily history of depression, substance misuse or suicide UnemployedPhysical illnessPsychiatric illnessDivorced or widowed or singlePersonal substance misusePrevious attempts
Treatment of mild depression
Do not routinely medicate but consider use if there is moderate to severe recurrent depression or depression has persisted for more than 2-3 months Offer low intensity psychosocial intervention eg self guided CBT, computerised CBT, structured group physical activity programme
Treatment of moderate or severe depression
Provide a combo of antidepressant meds and high intensity psychological intervention such as CBT 1. SSRI- sertraline or citalopram2. SNRI- venlafaxine, mirtazapine3. Add an augmenting agent eg second gen antipsychotic such as quetiapine or lithium4. Tri cyclic - amitriptyline 5. MAOI
Important things to check in treatment resistant depression
Check diagnosisCheck alcohol or drug abuseFurther antidepressant trialsECTNeurosurgery
Electroconvulsive therapy
Most effective treatment for severe depression, life threatening depression, prolonged or severe mania, CatatoniaSE- memory loss, short term retrograde amnesia, confusion, headaches, clumsiness
Generalised anxiety disorder symptoms
Psychological- constant worries, pervasive feeling of apprehension or dread, poor concentration, frustration, instability to tolerate uncertainty Physical- trembling, sweating, nausea, SOB, difficulty swallowing, hot flashes, headaches, muscle ache or tension, twitching, irritability, insomnia, feeling in the edge, restlessnessBehavioural-putting things off due to feeling overwhelmed, avoidance, drug taking More than 6 months and not tied to specific situation or OCD
Things to exclude in GAD
PhobiaHyperthyroidism AnginaAsthmaExcessive caffeineAlcohol Drugs
Treatment for GAD
Simple lifestyle changes- increase exercise, improve work life balance, avoid excess caffeine and stimulant drugs, avoid excess alcohol Long term interventions such as CBT, SSRI self help Benzos not to be used for more than 2-4 weeks due to tolerance and dependence
Benzodiazepines
Symptoms of anxiety reduces in 30-90 minutes SE- sedation, reps depression, tolerance, dependence, impaired cognition
Discontinuation of antidepressants
Do slowly over a period of at least four weeks to prevent withdrawals and a recurrence of symptoms Stop at an appropriate time and not during times of stress
Antidepressant discontinuation syndrome
Common symptoms- dizziness, headache, nausea, lethargyRarer- ataxia, electric shock sensations, EPSE, hypomania or mania
Differentials of psychosis
SchizophreniaBipolarDeliriumDrug induced EncephalitisThyroid diseaseBrain tumourHugh dose steroidsTemporal lobe epilepsyDementiaBrain injuryMetabolic disordersLupus Drug withdrawal
Treatment of psychosis
Antipsychotic medication CBTSocial support
Questions to ask in psychosis
Describe experienceWhen did last feel normalHow have things changed since thenAsk about social life, family, friends, interestsAuditory hallucinations - describe the voice, what does it say, what does it sound like, Other strange or frightening experiencesTv or radio talking about or to youParanoiaSpecial powers?
Side effects of antipsychotics
Weight gain, diabetes. Metabolic syndrome, hyperlipidaemiaSedationMovement disordersProlonged QTRaised prolactin (mainly in clozapine)
Monitoring with antipsychotics
Weight Waist circumferencePulse BPFasting blood glucoseBlood lipid profileProlactin levelsAssess for movement disordersECG if necessary
What is section 2 of MHA?
Person can be detained under section two if suffering from mental health condition which warrants their detention in hospital with a view to the protection of themselves or othersUnder section two if not assessed in hospital before or have not been assessed for a whileLasts 28 days
Section 3 of MHA
Detained in hospital for treatmentCan follow a section two Up to 6 monthsForce treatment for first three months but needs reassessing after 3 months
Section 4 of MHA
72 hour emergency hold for treatment
Positive symptoms of schizophrenia
Delusions Hallucinations
Negative symptoms of schizophrenia
Blunted moodReduced speechPoor self careLoss of volition
Thoughts changes in schizophrenia
Disorders of speech Tangential Knights moveNeologisms
Causes or increased risk of schizophrenia
Birth asphyxia, childhood encephalitis, sexual abuse, cannabis, separation from parent, born in cityIncreased risk in Afro Caribbean and south Asian patientsPoor prognosis gradual onset, strong family history, low IQ, premorbid hisorur of social withdrawal and lack of obvious precipitation
Types of schizophrenia
Paranoid- commonest subtype, hallucinations and delusionsHebephrenic- age of onset 15-25, poor organisms, flu testin affect prominent with fleeting fragmented delusions and hallucinations Catatonic- characterised by stupor, posturing, waxy flexibility, negativity Simple and residual- negative symptoms predominant
Risk factors for delirium
CHIMPS PHONED ConstipationHypoxiaMetabolic disturbancePainSleepnlessnessPrescriptionsHypothermia or PyrexiaOrgan dysfunction eg hepatic or renal failureNutritionEnvironmental changesDrugs
What to ask in delirium history
History of dementia or depression Look for infection Medications- opiates or calcium supplementsVascular problems-previous MI, limb ischaemia (vascular dementia RF)Other presenting complaintsHistory of recurrent admissions
What is involved in a confusion screen?
Early warning scoreBP and pulse (check for sepsis, dehydration, hypotension)ObsCT head- bleeds, strokes, SOLBloods- FBC (anaemia, WCC, MCV), U&Es (electrolyte imbalance high calcium, dehydration), LFT (alcohol intake, liver failure), TFTs, calcium, b12, glucose, CXR, blood cultures upfield query sepsis, urine dip for UTI