Title: Mental Health and Illness
1Mental Health and Illness
- An Epidemiological Perspective
2Mental Health-Everybodys Business
- Peter Sims
- Professor of Public Health medicine
- University of Papua New Guinea
- ltpetersims_at_upng.ac.pggt
3Teaching and Learning Aims
- There is ignorance, superstition, stigma and fear
around Mental Illness - Aetiology, pathogenesis diagnosis and treatment
are imperfect. - There is a different paradigm and a less rigorous
epidemiology
4Often sad,sometimes mad,occasionally bad
- The medical model is
- insufficient
- Diagnosis is largely
- clinical and experiential
5More of an art than a science
- Treatment is pragmatic
- Prevention is about the politics of health
- populations,people pressures, poverty
6Mental Health is a worldwide problem
7 Mental illness is common 6 in 10 women and 4 in
10 men in Western Europe and North America will
have a significant mental illness during their
lifetime Mental illness can affect any one of
us Mental illness occurs in all societies and
cultures
8We are all vulnerable
9A Holistic Approach
BODY
Arrow of Time
CULTURE
MIND
SPIRIT
10Intelligence
IQ 100
IQ
I.Q. the Mental Age x 100
the Chronological age
11Personality
- Each human being is unique
- We all have different personalities
- My personality reflects genetic inheritance and
Environment
12Behaviour
The Parent
SUPER-EGO
EGO
The Adult
The Child
ID
13The Subconscious Mind
The Conscious
The Subconscious
14A Classification
- Affective Disorders
- Anxiety,depression,mania,obsessional disorders
- Schizophrenia
- Simple,Hebephrenic,Catatonic,paranoid
- Organic states
- Delirium,dementia
- Personality Disorder
- Abnormal personality,Psychopathy
Substance abuse problems Drugs, alcohol Learning
disorders Subnormality
15The Classification of Mental
IllnessThe NeurosesDepression, Anxiety,
Mania, Obsessions and compulsions(usually the
patient retains insight and orientation they
experience deep distress and may commit
suicide)The PsychosesSchizophrenia, puerperal
psychosis(the patient is disorientated, deluded,
and lacking in insight)The DementiasProgressiv
e deterioration with loss of recent memory and
deterioration of a normal personality,They may
be primary or more commonly secondary to another
condition e.g. alcohol, stroke
16Clinical Diagnosis
17The Classification of Mental Illness
Drug Problems Addictive drugs, (Heroin, Cocaine,
Amphetamines,) alcohol and drug related
illness-psychosis, delirium and
dementia Personality Disorders A personality and
behaviour that is damaging to the individual
and/or to society and which is not tolerated by
the dominant culture Mental subnormality/learning
disorders Problems around intelligence and
ability to learn on the basis of teaching and
experience
18Aetiology
Inheritance-Genetics/Intra-uterine environment
Schizophrenia,Huntingtons
Drug Abuse Alcohol,Heroin etc
Upbringing Mothering,education,parenting
Neurological diseases MS,Brain tumour
Trauma/head injury
Biochemistry/metabolic Porphyria,Diabetes
Infections-HIV,Syphilis,CJD
Vascular-CVA
Nutrition/PCM
19Treatment and Care
Hospital Care
Community Care
20Preventive NetworksChurch,Family, Home, Friends,
Work
21The Mental Health Act
Compulsory Psychiatric Treatment Criminal
responsibility Power of attorney
22Mental Handicap/learning disability
The mind of a young child in the body of an adult
23Canst thou not minister to a mind diseased, Pluck
from the memory a rooted sorrow, Raze out the
written troubles of the brain, And with some
sweet oblivious antidote Cleanse the stuffd
bosom of that perilous stuff Which weighs upon
the heart?
Macbeth