MENTAL HEALTH

Contents

  1. Mental Health Definitions
  2. Mental Health Act
  3. Mental Status Examination
  4. Organic Mood Disorders
  5. Definitions
  6. Drugs List
  7. Important Basic Work-up for GMC
  8. Substances
  9. Psychiatric Emergencies

ADMISSION OF MHCU

Mental Health Care Act [ No. 17 of 2002]

Limbic System

NoAreaFunction
1Thalamus– Sleep regulation
– Alertness
– Consciousness
2Hypothalamus– Sleep
– Hunger
– fatigue
– Body Temperature
3Basal ganglia– Control of emotions
– Movement control
– learning
– habits
– Emotions
4Hippocampus– Memory
– Navigation
5Amygdala– Memory
– Decision making
– Emotions

MENTAL STATUS EXAMINATION
The mental status examination (MSE) is the psychiatric and neurologic equivalent of the physical examination, combining objective observation with subjective patient reporting to document an individual’s mental state at the time of evaluation (Hall, 2015).

NOASPECTNOTES
1APPEARANCE
(inkangeleko)
– Young patient / middle age
– Well groomed
– Neatly dressed
– no body markings/no tattoos
– No self-inflicted injuries
2BEHAVIOUR
(ukuziphatha)
1. Psychomotor level
2. Attitude towards the interviewer.
3. Facial expressions.
4. Eye contact.
3MOODDysphoric / Elevated / Euthymic / Expansive / Irritable
4AFFECT1. State
2. Range
3. Appropriateness
4. Congruence
5SPEECH
(ukuthetha)
Flow Rate (isantya): Normal / Pressure of speech/ rapid / slow / lacking content.

Quantity (ubungakanani): Expansile / Talkative / Poor / paucity

Tone/Prosody (ukutshintsha-tshintsha kwesandi): Noram/Loud/ soft/ shaking/ tremulous/ dull.

Fluency Rhythm (ubuciko nobuchule): clear / well-articulated / aphasic / hesitant.

Route: Linear / Circumstantial / Tangential.
6THOUGHT PROCESS
(inkqubo yengcingo)
Associations

Rate or Flow
7THOUGHT CONTENT
(ubuzaza bengcingo)
– Suicidal ideation
– Homicidal ideation
– Delusions
– Hallucinations
– Obsessions & Compulsions
– Feelings of derealization & depersonalization
8COGNITIONOriented (4): Person / Place / Time / Situation
Concentration & Attention
Memory
9JUDGEMENTAbility to interpret situations correctly in relation to actions taken
10INSIGHTUnderstanding of current situation.

DSM-5 bipolar and related disorders

  1. Bipolar I disorder
  2. Bipolar II disorder
  3. Cyclothymic disorder
  4. Substance/medication-induced bipolar and related disorder
  5. Bipolar and related disorder due to another medical condition
  6. Other specified bipolar and related disorder
  7. Unspecified bipolar and related disorder

Bipolar 1 Disorder

Criteria Criteria explanation
AMood bloating7 days of irritable or concerningly elevated mood
BMania ++
(Ukudlamka gqitha)
≥ 3 of mania symptoms:

(1) self-esteem soaring or grandiosity
(2) sleep not needed and decreased
(3) talkative more than usual + pressure
(4) ideas and thoughts fast
(5) distracted easily
(6) goal seeking or psychomotor agitation
(7) Reckless pleasurable activities

(Vs Hypomania: Not present in hypomaina)
CMood MixingSymptoms do not meet criteria for a mixed episode

(Vs Hypomania: present)
DNormal functioning– mood disturbance interferes with normal functioning occupationally and socially
– ±History of hospitalisation due to mood disturbance
EMedical explanation– Symptoms are not due to general medical condition
– Symptoms are not due to substances
Unipolar depression patient commonly have an element of bipolar depression. Bipolar depression is treated differently from unipolar depression.
Mania versus Hypomania
DSM V Mania criteria.

Bipolar recommendations by American Family Physicians 2021

 No Item Recommendation
1Depression screeningAll patients ≥ 12 years and older for depression All pregnant patients in the perinatal period.
2Acute mania 1 agent treatmentLithium Valproic acid
3Acute mania Combination treatmentLithium + quetiapine / risperidone Valproic acid + quetiapine / risperidone
4Acute bipolar depression 1 agent treatmentQuetiapine and cariprazine (Vraylar)  
5Acute bipolar depression Combination treatmentLithium + Lurasidone Valproic acid + Lurasidone
6Bipolar disorder maintenanceLithium Quetiapine Quetiapine + Lithium Quetiapine + Valproic acid  

__________________________________________________________________________________

Schizophrenia Spectrum Psychotic Disorders

  • Schizotypal (Personality) Disorder
  • Delusional Disorder
  • Brief Psychotic Disorder
  • Schizophreniform Disorder
  • Schizophrenia
  • Schizoaffective Disorder
  • Substance/Medication-Induced Psychotic Disorder
  • Psychotic Disorder Due to Another Medical Condition
  • Catatonia Associated With Another Mental Disorder (Catatonia
    Specifier)
  • Catatonic Disorder Due to Another Medical Condition
  • Unspecified Catatonia
  • Other Specified Schizophrenia Spectrum and Other Psychotic
    Disorder
  • Unspecified Schizophrenia Spectrum and Other Psychotic Disorder
NoPsychotic Definition
1Schizotypal (Personality) Disorder“Psychiatric disorder characterized by deficits in social and interpersonal skills, highlighted by a reduced ability to form close relationships, occurring in the setting of eccentric behavior and cognitive or perceptual distortions.” Zachariah Francois; Tyler J. Torrico 
2Delusional Disorder“A delusion is a fixed false belief based on an inaccurate interpretation of an external reality despite evidence to the contrary. The diagnosis of a delusional disorder is made when a person has one or more non-bizarre (situations that are not real but also not impossible) delusional thoughts for one month or more that cannot be explained by any other condition.” Shawn M. Joseph; Waquar Siddiqui.
3Brief Psychotic Disorder“Brief psychotic disorder (BPD) according to DSM-5 is the sudden onset of psychotic behavior that lasts less than 1 month followed by complete remission with possible future relapses. It is differentiated from schizophreniform disorder and schizophrenia by the duration of the psychosis.” Anu Stephen; Forshing Lui
4Schizophreniform DisorderSchizophreniform disorder is characterized by symptoms identical to those of schizophrenia but that last ≥ 1 month but < 6 months.” Carol Tamminga
5Schizophrenia1
6Schizoaffective Disorder1

THOUGHT ABNORMALITY
Abnormal thought process (formal thought disorder) and abnormal thought content represent distinct psychopathological domains: formal thought disorder (FTD) concerns the form, flow, and organization of thinking, while abnormal thought content concerns the themes and substance of what is though (Jerónimo et al., 2018; Chapman & Chapman, 1975).

Organic Mood Disorders (DIMTOP)

DDRUGSCannabis
Cortisone
Levodopa
Cocaine
Amphetamine
Methylphenidate
TAD (Amitriptyline, Clomipramine, Imipramine, Dosulepin)
MOAI (moclobemide, tranylcypromine)
St John‟s Wort
IINFECTION– AIDS
– Encephalitis
– Syphilis tertiary
MMEDICAL CONDITION– Hyperthyroidism
– Vitamin deficiency (812, folate, thiamine)
– Cushing’s syndrome
TTRAUMA– Temporal lobe epilepsy
– Inter-ictal psychosis
– Frontal lobe lesions
OOXYGEN
PPsychological

Important Basic Work-up for GMC

NoTestNotes
1FBC– Leucocytes
– Infection
2U + E, Creatinine, eGFR– Renal impairment / failure
3CRP– Normal: < 10 mg/L
4ESR– Males 0–15 mm/1 hr
– Females 0–25 mm/1 hr.
5Folate – Normal: 7.0 – 46.4 nmol/L
6B12– Normal: 138 – 652 pmol/L
7TFT– Normal TSH: 0.34 – 5.60 mIU/L
– Normal Thyroxine (Free T4): 7.6 – 16.1 pmol/L
8RPR– Syphilis
9HIV – Rapid
10Lumbar puncture– Meningitis

Substances

NoSubstancesExamplesChemicalPictures
1Alcohol (F10)UtywalaEthanol
2Amphetamine (F15)Ritalinmethylphenidate hydrochloridek
3Benzodiazepine (Y11)Hjk
4Cannabis (F12

1.Cannabis sativa
2.Cannabis indica
3.Cannabis ruderalis
intsangoTetrahydrocannabinol (THC)
5Methamphetamine (Y49.7) Tik / Ecstasy /N-methylamphetamine
6Methaqualone (F13.2)MandraxMethaqualone
7Narcotic (F14)Cocaine cocaine hydrochloridek
8Nicotine (F17) IcubaNicotine
9Opioid (F11)Nyaope / heroin Diamorphine / diacetylmorphine

Psychiatry Emergencies

Aggressive Patient

Delirium
Delirium is an acute neuropsychiatric syndrome characterized by a disturbance in attention, awareness, and cognition that develops over a short period and fluctuates in severity (Wilson et al., 2020), (Fan et al., 2024). Delirium is caused by an underlying medical condition, substance intoxication or withdrawal, or toxin exposure, and cannot be better explained by a pre-existing neurocognitive disorder (Wilson et al., 2020), (Slooter et al., 2020).

1Typical antipsychotics / 1st GenHaloperidol – 0.5 – 5 mg PO/IM O.D. (or in divided doses)

– 0.5 – 5 mg IV 8 hourly PRN
Antipsychotic of choice
Start with lowest doses
ECG and close monitoring with IV
2Atypical antipsychotics / 2nd GenRisperidone 0.5 – 1 mg PO B.D.If haloperidol is contraindicated
3BenzodiazepineLorazepam


Clonazepam

Diazepam
1 – 4 mg PO/IM/slow IV 8 hourly PRN





0.5 – 2 mg PO/IM/slow IV 8 hourly PRN


Diazepam preferred for alcohol withdrawal

Psychosis
Psychosis is a set of clinical symptoms, primarily hallucinations, delusions, and disordered thinking, that results in a distorted sense of reality and is observed across multiple psychiatric disorders (Rawani et al., 2024), (Sheffield et al., 2018).

NoDrug ClassDrug ExampleDoseNotes
1Typical antipsychotic Haloperidol
2.5 – 5 mg IM
2Atypical antipsychotic Clotiapine
20 – 80 mg IMI– If Haloperidol contraindicated.
3BenzodiazepineLorazepam


Clonazepam
2 – 4 mg IM/IV








1 – 2 mg IM/IV
Lorazepam or Clonazepam
4Antihistamine
Promethazine

25 – 50 mg IM– Phenothiazine derivative which is non-selective.
– sedating antihistamine

Neuroleptic malignant Syndrome (NMS)
Neuroleptic malignant syndrome (NMS) is a rare, potentially fatal idiosyncratic reaction to dopamine receptor–blocking medications, primarily antipsychotics (Caroff & Mann, 2000); (Berman, 2011).

1Antipsychotic discontinuation
2Supportive care (hydration, cooling)
3Dopamine agonist (Moderate-to-severe cases)Bromocriptine2 – 5 mg PO
4Weak Dopamine agonistAmantadine 100 mg PO
5Direct acting muscle relaxantDantrolene1 mg/kg IV 6 hourly

Mental Health Definitions

TermDEFINITION
AccountabilityForensic definition
Ability to distinguish between right and wrong
Affective disordersDSM 3 reference to conditions encountered during bipolar such as depression, and euphoria, irritability, decreased need for sleep, and hyperactivity.
Replaced by “mood disorder” in DSM 3-R
Affect is fluctuating and mood is more sustained and pervasive.
Assisted psychiatry care admission Provision of mental healthcare to MHCU who is deemed not capable of making an informed decision about their care but is not refusing
Asyndesisa though disorder resulting in the speech having no connection or link between ideas
– Cameron
CatatoniaAn abnormal mental state referring to immobility or abnormal movements.
[kata = down, tonia = tone]
CircumstantialityIndirect circular thinking or speaking that results in the MHCU deviating from the focal point of the topic or question before the MHCU returns to the focal point.
Cognition Utilisation of higher cortical functions e.g. logic, thinking and reasoning, to communicate with others.
Delusions– Bizarre delusions, Control delusions, Grandeur delusions, Nihilistic delusions, persecution delusions, reference delusions, somatic delusions, Systematised delusions
DerailmentDerailment is a sign of the disturbance of the thought form (Thought Form disorder) where the subjects off ramps and never returns to the topic probed by interviewer.

FTD (anatomy)
– Schneider
Fault Forensic definition
Fault is a blameworthy and reprehensible state of mind.
– Negligence
– Intention
Formal Thought Disorder (FTD)Loss of abstract thinking.
Mainly associated with schizophrenia.

Positive FTD vs Negative FTD
Insightdepth of cognitive and emotional understanding of condition
Part of MSE
JudgementPart of MSE
capacity to make appropriate decisions
LiabilityWhether a person can be held responsible for his or her actions in criminal proceeding
LogocloniaPerseveration type
Mania
ukudlamka gqitha
An abnormal and concerning high energy mental state which clusters symptoms and signs that are indicating increased abnormal mental energy and poorly regulated brain activity.
MetonymsIncorrect use of words
TD
– Cameron
MoodMood is defined as a pervasive and sustained feeling tone that is endured internally and which impacts nearly all aspects of a person’s behaviour in the external world. (Sandeep Sekhon; Vikas Gupta)

DDepressed (hypothymic)/ IIrritable / SSuicidal / HHypomanic/ EEuthymic / DDepressed (hypothymic)
OmissionTD
– Schneider
OverinclusionsThe poor understanding of conceptual boundaries resulting linking of mutlpile seperated thoughts
TD
– Cameron
PalilaliaPerseveration type
PerseverationThe mental response is beyond the scope of the initial stimulus.
The response is beyond the scope of relevancy.
Ideation perseveration and verbal perseveration
Positive symptoms– Delusions
– Hallucinations
PsychomotorBody movement that results from mental activity.
SubstitutionTD
– Schneider
Tourette’s SyndromeTics

MEDICATION LIST

DRUGDRUG CLASSSAMF INDICATIONSDOSINGNOTES
Amantadine Weak Dopamine agonistNMS100 mg PO TDS or QIDAlternative to bromocriptine
BromocriptineDopamine agonistNMS2.5 mg orally B.D. initially, gradually increasing to 5 mg 3-times a day….
Chlorpromazine


LARGACTIL
Typical antipsychotics / 1st Gen

Phenothiazine
Psychotic disorders

– BPD Agitation and aggression

– BPD Mania

– Schizophrenia

– Intractable hiccups

pg 506
Oral
25 mg PO B.D. or T.D.S.

IM
25 – 50 mg IM PRN T.D.S. or Q.I.D.
– Use lowest possible effective dose.
– Oral preferred over IM.
Clozapine
Atypical antipsychotics / 2nd GenPsychotic disorders (Recurrent suicidal behaviour)

– Schizophrenia (rx resistant)

– akinetic rigidity syndrome – DIP


initiation
12.5 – 25 mg
[200 – 450 mg/day]
Consultants initiated
– Gradually reach therapeutic doses over 2 – 3 weeks
Flupenthixol
Typical antipsychotics / 1st GenPsychotic disorders

– Schizophrenia
Oral
3 – 9 mg B.D. PO
[max 18 mg/day]

Deep IM
10 mg test dose
20 – 60 mg every 2 – 4 weeks
….
Haloperidol


SERENACE
Typical antipsychotics / 1st GenPsychotic disorders

– Schizophrenia

– Tourette’s Syndrome

– Agitated / aggressive behaviour
Initially 0.5 – 5 mg B.D. or TDS (maximum of 20 mg/day)
[2 – 10 mg/day]
….
Lithium
Mood Stabiliser– Mania prophylaxis

– Hypomania prophylaxis

– Recurrent unipolar depression
20 mg/kg/day (750 – 1500 mg/day) divided doses
Plasma concentration: 0.8 – 1.2 (acute mania)

Plasma concentration: 0.6 – 0.8 (mania prophylaxis)

Plasma concentration: 0.4 – 0.8 (depression prophylaxis)
Olanzapine
Atypical antipsychotics / 2nd Gen– BPD Mania

– BPD Depression
5 – 20 mg O.D. nocteConsultants initiated
– Weight Gain / sdudla
– DM
Quetiapine
Atypical antipsychotics / 2nd Gen– BPD mania

– Schizophrenia
Immediate Release (B.D.)
BPMD mania
– Day 1: 100 mg/day
– Day 2: 200 mg/day
– Day 3: 300 mg/day
– Day 4: 400 mg/day
(400 – 800 mg/day)

Schizophrenia
– Day 1: 50 mg/day
– Day 2: 100 mg/day
– Day 3: 200 mg/day
– Day 4: 300 mg/day
[Max 750 mg/day]

Slow-Release (O.D.)
Schizophrenia
– Day 1: 300 mg/day
– Day 2: 600 mg/day
– Day 3: max 800 mg/day
[400 – 800 mg/day]
….
Risperidone
Atypical antipsychotics / 2nd Gen
– BPMD mania


– Schizophrenia


– Dementia behavioural disturbances
BPMD mania
– 2 – 3 mg O.D. (adjust by 1 mg/day)
[1 – 6 mg/day]

Schizophrenia
– Day 1: 2mg/day
– Day 2: 4mg/day
– Day 3: max 6 mg/day
[4 – 8 mg/day]

Dementia
– Day 1: 0.25 mg B.D.
– Day 2: 0.50 mg B.D.
– Day 1: 1 mg B.D. [max]
……..
Valproic acid


Epilim
Mood Stabiliser
Antiepileptic
Fatty acid
BPD mania400 – 900 mg divided
(up 1500 in highly agitated pt)
[1 – 2 g/day]
……..
Zuclopenthixol




Clopixol
Typical antipsychotics / 1st GenPsychotic disorders

– Schizophrenia
Deep IM (Maintenance)
Test dose 50 – 100 mg
200 – 400 mg 2-4 weekly.

IM (Aute)
50 – 150 mg IM may be repeated after 2-3 days
[max 400 mg per 14 days]

Oral
10 – 50 mg/day
high risk of EPS
Initiated with test doses
Most commonly used psychiatry medications including the year of discovery or approval.
DRUGYEARCLASS
Paliperidone2006Atypical Antipsychotic / 2nd GEN  
Aripiprazole2002Atypical Antipsychotic / 2nd GEN  
Quetiapine 1997Atypical Antipsychotic / 2nd GEN
Olanzapine 1996Atypical Antipsychotic / 2nd GEN
Risperidone1994Atypical Antipsychotic / 2nd GEN
Ziprasidone1987Atypical Antipsychotic / 2nd GEN
Clotiapine1970Atypical Antipsychotic / 2nd GEN
Amisulpride1975Atypical Antipsychotic / 2nd GEN
Sulpiride1967Typical Antipsychotic / 1st GEN
Valproic acid1967Mood Stabilizer
Flupentixol1965Typical Antipsychotic / 1st GEN
Pimozide1963Typical Antipsychotic / 1st GEN
Zuclopenthixol 1962Typical Antipsychotic / 1st GEN
Clozapine1959Atypical Antipsychotic / 2nd GEN
Haloperidol 1958Typical Antipsychotic / 1st GEN
Chlorpromazine1952Typical Antipsychotic / 1st GEN
Lithium1949Mood Stabilizer

Psychological interventions

Psychological interventionsExpConditions
Acceptance and commitment therapy (ACT)….….
Cognitive behaviour therapy (CBT)dl
Dialectical behaviour therapy (DBT)dl
Emotion-focused therapy (EFT)dl
Eye movement desensitisation and reprocessing (EMDR)dj
Family therapy and family-based interventionsdh
Hypnotherapydg
Interpersonal psychotherapy (IPT)dj
Mindfulness-based cognitive therapy (MBCT) and
mindfulness-based stress reduction (MBSR)
dl
Narrative therapydf
Play therapy (children)dh
Psychodynamic psychotherapydh
Psychoeducationdg
Schema-focused therapydh
Self-helpdi
Solution-focused brief therapy (SFBT)dh

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