Psychiatric disorders and physical health Flashcards
What is an adjustment reaction?
- states of subjective distress and emotional disturbance, usually interfering with social functioning
- arises in the period of adaptation to a significant life change or stressful life event
- manifestations vary: depressed mood, anxiety or worry, feeling unable to cope, plan ahead, or continue in the present situation, as well as some degree of disability in the performance of daily routine
What is an organic delusional disorder?
- persistent or recurrent delusions
- may be hallucinations also
- may be some features suggestive of schizophrenia, such as bizarre hallucinations or thought disorder
- organic means physical cause (e.g. linked to stroke)
What is the prevalence of psychosis after stroke?
- delusions 4.67%
- hallucinations 5.05%
- more common in right hemisphere strokes
What are common delusional themes in post-stroke psychosis?
- persecutory
- jealousy
- environment
What are some long term medical conditions that are associated with increased risk of mental illness?
- cardiovascular diseases 3x risk of depression and anxiety
- diabetes 2x risk of depression
- COPD 10x risk of panic disorder
- musculoskeletal disorders 2x risk of depression
What are some examples of physical illnesses that cause discrete mental illness?
- thyrotoxicosis–> anxiety, mania
- thyroid deficiency–> depression, dementia
- Cushing’s disease–> depression, mania
- infections (syphilis, HIV)–> psychosis
- cancer–> depression
- Parkinson’s disease–> depression, anxiety, dementia
How does chronic mental illness affect physical health?
- people with chronic mental illness die 20 years younger than general population
- diet, exercise, smoking, alcohol, drugs, medication side effects, poverty
What factors may affect timely diagnosis of physical disorders in people with mental illness?
- illness behaviour (more tolerant to symptoms, so don’t seek help)
- diagnostic overshadowing (signed off as part of mental health condition e.g. aching joints)
- stigma (barrier to care)
- lack of resources (not enough funding)
What is the Montreal cognitive assessment?
- 30 points
- visual
- words
- numbers
- abstract tests
- memory
What is delirium/acute confusional state?
- essentially physical illness with psychiatric manifestation
- 50% undetected bc hypoactive
- untreated delirium raises mortality to about 40%
- organic cerebral syndrome characterised by concurrent disturbances of consciousness and attention, perception, thinking, memory, psychomotor behaviour, emotion and sleep-wake schedule
- ranges from mild to very severe
- variable duration
What causes delirium?
- infection
- change in environment/ward
- medication (esp. opiates, anticholinergics, steroids)
- alcohol withdrawal
- surgery
- pain
- liver/renal impairment
- hypoxia
- hyponatraemia
- stroke
- encephalitis
- constipation
- urine retention
- dehydration
What are predisposing factors for delirium?
- advanced age
- dementia (often undetected)
- impaired activities of daily living
- immobility
- sensory impairment (may lose hearing aid, glasses, teeth)
- urinary catheterisation
- malnutrition
- alcohol
- depression
How do you manage delirium?
- anticipate!
- modify risk factors if possible
- early diagnosis
- treat the cause
- good nursing: single room, well lit, familiar staff in ideal world
- medication (eh)
- wait!
What is stigma?
- challenges faced by people with mental/physical illness
- knowledge, attitudes, and behaviour of people they meet
- due to poor understanding of mental health, negative’s attitude, social exclusion
- leads to discrimination–> education, work, relationships
- pervasive and widespread (75% of people with mental illness experience stigma)
What are the 3 different types of stigma?
- intrapersonal stigma: internalised discrimination, compounded by direct effects of illness
- interpersonal stigma: family, friends, colleagues
- structural stigma: poor resources and funding, and poor access to physical healthcare