Psychiatry Flashcards

(163 cards)

1
Q

state 3 risk factors for depression

A

Family history
Significant life event
Physical health conditions

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2
Q

What are the 2 core symptoms of depression?

A

Low mood
Anhedonia (a lack of pleasure or interest in activities)

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3
Q

What are some emotional symptoms of depression?

A

Anxiety
Irritability
Low self-esteem
Guilt
Hopelessness about the future

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4
Q

What are some cognitive symptoms of depression?

A

Poor concentration
Slow thoughts
Poor memory

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5
Q

What are some physical symptoms of depression?

A

Low energy (tired all the time)
Abnormal sleep (particularly early morning waking)
Poor appetite or overeating
Slow movements

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6
Q

What environmental factors can contribute to depression?

A

Potential triggers (e.g. stress, grief or relationship breakdown)
Home environment (e.g., housing situation, who they live with and their neighbourhood)
Relationships with family, friends, partners, colleagues and others
Work (e.g., work-related stress or unemployment)
Financial difficulties (e.g., poverty and debt)
Safeguarding issues (e.g., abuse)

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7
Q

Every patient with depression should be asked about what risks?

A

Self-neglect
Self-harm
Harm to others (including neglect)
Suicide

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8
Q

What are some essential factors to cover in a depression history?

A

Caring responsibilities (e.g., children or vulnerable adults)
Social support
Drug use
Alcohol use
Forensic history (e.g., violence or abuse)

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9
Q

What questionnaire can be used to assess the severity of depression? what do the scores mean?

A

PHQ-9 questionnaire
ask over the past 2 weeks
5-9 indicates mild depression
10-14 indicates moderate depression
15-19 indicates moderately severe depression
20-27 indicates severe depression

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10
Q

What are the management options for depression?

A

Active monitoring and self-help
Address lifestyle factors (exercise, diet, stress and alcohol)
Therapy (e.g., cognitive behavioural therapy, counselling or psychotherapy)
Antidepressants (selective serotonin reuptake inhibitors are first-line)

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11
Q

What are the additional specialist treatments for unresponsive or severe depression?

A

Antipsychotic medications (e.g., olanzapine or quetiapine)
Lithium
Electroconvulsive therapy

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12
Q

State 3 side effects of ECT

A

headache, muscle aches and short-term memory loss

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13
Q

What are the 3 key symptoms of psychosis?

A

Delusions
Hallucinations
Thought disorder

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14
Q

What scale can be used to asses postnatal depression?

A

Edinburgh postnatal depression scale

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15
Q

How long after birth does postnatal depression usually peak?

A

around three months after birth

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16
Q

How long after birth does puerperal psychosis usually present?

A

starting a few weeks after birth

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17
Q

What are the 3 main classes of antidepressants?

A

Selective serotonin reuptake inhibitors (SSRIs)
Serotonin and norepinephrine reuptake inhibitors (SNRIs)
Tricyclic antidepressants (TCAs)

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18
Q

What is the mechanism of action of SSRIs?

A

blocking the reuptake of serotonin by the presynaptic membrane on the axon terminal

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19
Q

What is the mechanism of action of SNRIs?

A

blocking the reuptake of serotonin and noradrenaline by the presynaptic membrane

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20
Q

Name 4 examples of SSRIs

A

sertraline, citalopram, escitalopram, fluoxetine, paroxetine

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21
Q

What SSRI is considered safest in heart disease?

A

Sertraline

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22
Q

What is the key side effect of Citalopram?

A

can prolong the QT interval

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23
Q

what is the usual first line antidepressant in children and adolescents?

A

Fluoxetine

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24
Q

What are the key side effects of SSRIs?

A

Gastrointestinal symptoms (e.g., nausea and diarrhoea)
Headaches
Sexual dysfunction, such as loss of libido, erectile dysfunction and difficulty achieving an organism
Hyponatraemia (due to SIADH)
Anxiety or agitation, typically in the first few weeks of use
Increased suicidal thoughts, suicide risk and self-harm (this applies to all antidepressants)
Increased risk of bleeding (e.g., gastrointestinal bleeding, intracranial haemorrhage and postpartum haemorrhage)

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25
Name 2 examples of SNRIs?
Duloxetine Venlafaxine
26
what condition are SNRIs contraindicated in?
uncontrolled hypertension
27
What is duloxetine used to treat?
neuropathic pain, particularly diabetic neuropathy
28
what are the key issues with venlafaxine?
more likely to cause discontinuation symptoms when stopped It has an increased risk of death from overdose
29
What are the side effects of TCA ?
arrhythmias, including tachycardia, prolonged QT interval and bundle branch block very dangerous in overdose, with a high risk of death anticholinergic side effects, such as dry mouth, constipation, urinary retention, blurred vision and cognitive impairment
30
What are the key side effects of Mirtazapine?
sedation, increased appetite and weight gain
31
When should you arrange a follow up when starting antidepressants?
review within two weeks of starting an antidepressant (one week in patients aged 18-25 due to the increased risk of suicide)
32
By what time period is there usually a noticeable response to treatment with antidepressants?
within 2-4 weeks of treatment
33
When do you need to cross-taper antidepressants?
Fluoxetine due to long half life Others need to be cross-tapered over several weeks (e.g., switching between an SSRI and mirtazapine), gradually reducing the dose of the existing drug while increasing the dose of the new one.
34
how long should antidepressants be continued for once started?
continued for at least six months before stopping (or two years in recurrent depression)
35
What are discontinuation symptoms of antidepressants?
typically start within 2-3 days of stopping treatment and resolve within 1-2 weeks. Possible symptoms include: Flu-like symptoms Electric shock-like sensations Irritability Insomnia Vivid dreams
36
What are the 3 categories of symptoms in serotonin syndrome?
Altered mental state (e.g., anxiety and agitation) Autonomic nervous system hyperactivity (e.g., tachycardia, hypertension and hyperthermia) Neuromuscular hyperactivity (e.g., hyperreflexia, tremor and rigidity)
37
What symptoms can severe serotonin syndrome cause?
confusion, seizures, severe hyperthermia (over 40°C) and respiratory failure
38
What is the management of serotonin syndrome?
supportive care (e.g., sedation with benzodiazepines) and withdrawal of the causative medications
39
What is the definition of self-harm?
intentional self-injury without suicidal intent
40
What groups of people are more at risk of suicide?
three times more common in men and most common around the age of 50 years. It also increases in older age.
41
What are the steps in the cycle of self-harm ?
Emotional suffering Emotional overload Panic Self-harming Temporary relief Shame and guilt
42
what are some presenting features that increase the risk of suicide?
Previous suicidal attempts Escalating self-harm Impulsiveness Hopelessness Feelings of being a burden Making plans Writing a suicide note
43
What background factors may increase the risk of suicide?
Mental health conditions Physical health conditions History of abuse or trauma Family history of suicide Financial difficulties or unemployment Criminal problems (prisoners have a high rate of suicide) Lack of social support (e.g., living alone) Alcohol and drug use Access to means (e.g., firearms)
44
What are some protective factors that may help reduce the risk of suicide?
Social support and community Sense of responsibility to others (e.g., children or family) Resilience, coping and problem-solving skills Access to mental health support
45
when can activated charcoal be given?
may be given within one hour of overdose of various substances to reduce the absorption
46
what is the treatment for opioid overdose?
Naloxone
47
What is the treatment of benzodiazepine overdose?
Flumazenil
48
What is the treatment for overdose with beta blockers?
Glucagon for heart failure or cardiogenic shock Atropine for symptomatic bradycardia
49
What is the treatment of overdose of calcium channel blockers?
Calcium chloride or calcium gluconate
50
What is the treatment for cocaine overdose?
Diazepam
51
What is the management of carbon monoxide toxicity?
100% oxygen
52
What are the features of mania?
Abnormally elevated mood Significant irritability Increased energy Decreased sleep Grandiosity, ambitious plans, excessive spending and risk-taking behaviours Disinhibition and sexually inappropriate behaviour Flight of ideas Pressured speech Psychosis
53
what is diagnosis of bipolar disorder based on?
Diagnostic and Statistical Manual of Mental Disorders (DSM-5)
54
What does bipolar I disorder involve?
at least one episode of mania
55
What does bipolar II disorder involve?
at least one episode of major depression and at least one episode of hypomania
56
What is Cyclothymia?
milder symptoms of hypomania and low mood. The symptoms are not severe enough to significantly impair their function
57
What are the treatment options for an acute manic episode?
Antipsychotic medications (e.g., olanzapine, quetiapine, risperidone or haloperidol) are first-line Other options are lithium and sodium valproate Existing antidepressants are tapered and stopped
58
What are the treatment options for an acute depressive episode in bipolar disorder?
Olanzapine plus fluoxetine Antipsychotic medications (e.g., olanzapine or quetiapine) Lamotrigine
59
What is used for the long-term management of bipolar disorder?
Lithium other: sodium valproate, olanzapine
60
When should serum lithium levels be taken?
12 hours after the most recent dose
61
What is the initial target range for lithium?
0.6–0.8 mmol/L
62
what are some potential adverse effects of lithium?
Fine tremor Weight gain Chronic kidney disease Hypothyroidism and goitre Hyperparathyroidism and hypercalcaemia Nephrogenic diabetes insipidus
63
How long do symptoms need to be persistent for in generalised anxiety disorder?
occurring most days for at least six months, and not caused by substance use or another condition
64
State 3 secondary causes of anxiety
Substance use (e.g., caffeine, stimulants, bronchodilators and cocaine) Substance withdrawal (e.g., alcohol or benzodiazepine withdrawal) Hyperthyroidism Phaeochromocytoma Cushing’s disease
65
What are some emotional and cognitive symptoms of generalised anxiety disorder?
Excessive worrying Unable to control the worrying Restlessness Difficulty relaxing Easily tired Difficulty concentrating
66
What are some physical symptoms of generalised anxiety disorder?
Muscle tension Palpitations Sweating Tremor Gastrointestinal symptoms (e.g., abdominal pain and diarrhoea) Headaches Sleep disturbance
67
What are some physical symptoms of a panic attack?
tension, palpitations, tremors, sweating, dry mouth, chest pain, shortness of breath, dizziness and nausea
68
What are some emotional symptoms of a panic attack?
feelings of panic, fear, danger, depersonalisation (feeling separated or detached) and loss of control
69
What questionnaire can help assess the severity of generalised anxiety disorder?
Generalised Anxiety Disorder Questionnaire (GAD-7) 5-9 indicates mild anxiety 10-14 indicates moderate anxiety 15-21 indicates severe anxiety
70
How can mild anxiety be managed?
active monitoring and advice about self-help strategies (e.g., meditation), sleep, diet, exercise and avoiding alcohol, caffeine and drugs
71
What are the management options for moderate to severe anxiety?
CBT SSRIs (sertraline) propranolol (physical symptoms) Benzodiazepines others: SNRIs, pregabalin
72
what are the key symptoms of PTSD?
Intrusive thoughts relating to the event Re-experiencing (experiencing flashbacks, images, sensations and nightmares of the event) Hyperarousal (feeling on edge, irritable and easily startled) Avoidance of triggers that remind them of the event Negative emotions Negative beliefs (e.g., the world is dangerous) Difficulty with sleep Depersonalisation (feeling separated or detached) Derealisation (feeling the world around them is not real) Emotional numbing (unable to experience feelings)
73
What can be used to screen for PTSD?
Trauma Screening Questionnaire (TSQ)
74
What are the management options for PTSD?
Psychological therapy (e.g., trauma-focused CBT) Eye movement desensitisation and reprocessing (EMDR) Medication (e.g., SSRIs, venlafaxine or antipsychotics)
75
What is an obsession?
unwanted and uncontrolled thoughts and intrusive images that the person finds very difficult to ignore
76
What are compulsions?
repetitive actions the person feels they must do, generating anxiety if they are not done
77
What are the stages in the cycle of OCD?
Obsessions Anxiety Compulsion Temporary relief
78
What criteria is a diagnosis of OCD base on?
Diagnostic and Statistical Manual of Mental Disorders (DSM-5) International Classification of Diseases (ICD-11)
79
What can be used to assess the severity of OCD?
Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
80
What are the management options for OCD?
Cognitive behavioural therapy (CBT) with exposure and response prevention (ERP) SSRIs Clomipramine (a tricyclic antidepressant)
81
What are some symptoms of someone with borderline personality disorder?
Strong and intense emotions Emotional instability Difficulty managing emotions Difficulty maintaining relationships Poor sense of identity Feelings of emptiness Fear of abandonment Impulsive and risky behaviour Recurrent self-harm Recurrent suicidal behaviours
82
What are the cluster A personality disorders?
Paranoid personality disorder Schizoid personality disorder Schizotypal personality disorder
83
What is Schizoid personality disorder?
a lack of interest or desire to form relationships with others and feelings that this is of no benefit to them.
84
What are the cluster B personality disorders?
Antisocial Borderline Histrionic Narcissistic
85
What is histrionic personality disorder?
involves the need to be the centre of attention and performing for others to maintain that attention
86
What are the cluster C personality disorders?
Avoidant personality disorder Dependent personality disorder Obsessive-compulsive personality disorder
87
What is obsessive-compulsive personality disorder?
unrealistic expectations of how things should be done by themselves and others and catastrophising about what will happen if these expectations are not met
88
What are the management options for personality disorders?
Risk management CBT, DBT sedative medications may be used short term
89
What are the 3 types of dissociative disorder?
Depersonalisation-derealisation disorder Dissociative amnesia Dissociative identity disorder
90
What is catatonia?
abnormal movement, communication and behaviour. It can present in a variety of ways. Patients are awake but not behaving normally.
91
What are the 2 most common causes of catatonia?
severe depression bipolar disorder
92
What is reactive attachment disorder?
results from severe neglect and trauma in early childhood. It results in emotional withdrawal and inhibition, sadness, fearfulness, irritability and impaired cognition. They struggle to form close relationships or attachments and do not respond well to affection or discipline.
93
What is factitious disorder?
also known as Munchausen Syndrome, involves a conscious effort to fake illness and seek medical attention for personal gain
94
What is alien hand syndrome?
involves the patient losing control of one of their hands. The hand acts independently, with a mind of its own. It may perform spontaneous actions, such as touching body parts or grabbing objects. It is usually the result of an underlying brain lesion, such as brain tumours, injuries, aneurysms, or following brain surgery.
95
What is a Cotard delusion?
false belief (delusion) that they are dead or actively dying
96
What is Capgras syndrome?
false belief (delusion) that an identical duplicate has replaced someone close to them
97
What is De Clerambault's syndrome?
false belief (delusion) that a famous or high-social-status individual is in love with the patient
98
What is Alice in Wonderland syndrome?
also known as Todd syndrome, involves incorrectly perceiving the sizes of body parts or objects
99
What is Koro syndrome?
alse belief (delusion) that the sex organs (particularly the penis) are retracting or shrinking and will ultimately disappear
100
What is body integrity dysphoria?
involves a strong feeling that part of the body, for example, one or both of the legs, does not belong to them
101
What is functional neurological disorder?
involves sensory and motor symptoms that are not explained by any neurological disease and may be caused by underlying psychosocial factors
102
How long must symptoms be present for schizophrenia to be diagnosed?
6 months
103
What is schizoaffective disorder?
combines the symptoms of schizophrenia with bipolar disorder. Patients have psychosis and symptoms of depression and mania
104
What is Schizophreniform disorder?
presents with the same features as schizophrenia but lasts less than six months
105
What are the 3 key features of psychosis?
Delusions (beliefs that are strongly held and clearly untrue) Hallucinations (perceiving things that are not real) Thought disorder (disorganised thoughts causing abnormal speech and behaviour)
106
What are the key positive symptoms of schizophrenia?
Auditory hallucinations Somatic passivity Thought insertion or withdrawal Though broadcasting Persecutory delusions Ideas of reference delusional perceptions
107
What are the 4 key negative symptoms of schizophrenia?
Affective flattening (minimal emotional reaction to emotive subjects or events) Alogia (“poverty of speech” – reduced speech) Anhedonia (lack of interest in activities) Avolition (lack of motivation in working towards goals or completing tasks)
108
What are the management options for schizophrenia ?
Early intervention in psychosis community mental health team Antipsychotics CBT
109
What is the mechanism of action of antipsychotics?
inhibiting dopamine receptors, specifically D2 receptors.
110
Name 2 typical antipsychotics
Chlorpromazine Haloperidol
111
Name 3 atypical antipsychotics
Quetiapine Aripiprazole Olanzapine Risperidone
112
What are the key complications of Clozapine?
Agranulocytosis, with a severely low neutrophil count (predisposing to severe infections) Myocarditis or cardiomyopathy, which can be fatal Constipation (rarely to the point of intestinal obstruction) Seizures Excessive salivation
113
What are the monitoring requirements before starting and during antipsychotic treatment?
Weight and waist circumference Blood pressure and pulse rate Bloods, including HbA1c, lipid profile and prolactin ECG
114
What are some side effects of antipsychotic drugs?
Weight gain Diabetes Prolonged QT interval Raised prolactin Extrapyramidal symptoms
115
what are some extrapyramidal side effects of antipsychotics?
Akathisia (psychomotor restlessness, with an inability to stay still) Dystonia (abnormal muscle tone, leading to abnormal postures) Pseudo-parkinsonism (tremor and rigidity, similar to Parkinson’s disease) Tardive dyskinesia (abnormal movements, particularly affecting the face)
116
What are they key features of neuroleptic malignant syndrome?
Muscle rigidity Hyperthermia (raised body temperature) Altered consciousness Autonomic dysfunction (e.g., fluctuating blood pressure and tachycardia)
117
What are the blood test findings in neuroleptic malignant syndrome?
Raised creatine kinase Raised white cell count (leukocytosis)
118
What is the management of neuroleptic malignant syndrome ?
Stopping causative medications Supportive care sever: bromocriptine or dantrolene
119
What are the aspects of a mental state examination?
Appearance and behaviour Speech Mood and affect Thought Perception Cognition Insight Judgement
120
What should be included in a mental state examination risk assessment ?
self-harm, suicide and harm to others
121
What is Knight's move thinking?
jumping from one thought to another without a logical association or flow
122
Who is required to apply and carry out a mental health act assessment?
The Approved Mental Health Professional (AMHP) is the primary person making the application and organising the admission. The Nearest Relative can also make the application. The decision needs to be recommended by two registered medical practitioners (doctors): A Section 12 doctor Another doctor (e.g., their GP)
123
What is a section 2
compulsory admission for assessment following a Mental Health Act assessment, with a maximum period of 28 days
124
What is section 3
compulsory admission for treatment. The maximum period is six months, after which the Responsible Clinician can arrange to renew it for further treatment
125
What is a section 4
used to detain patients for up to 72 hours in urgent scenarios where other procedures cannot be arranged in time. It requires an AMHP and one doctor
126
What is a section 5(2)
used in an emergency to detain patients who are already in hospital voluntarily. It lasts up to 72 hours and requires only one doctor
127
what is a section 5(4)
used in an emergency to detain patients who are already in hospital voluntarily. It lasts up to 6 hours and requires only one nurse
128
What is a section 136
used by the police to remove someone that appears to have a mental health disorder from a public place and take them to a place of safety where they can be assessed. It lasts up to 24 hours.
129
How do you calculate alcohol units?
Volume (ml) x Alcohol Content (%) ÷ 1000 = Units of Alcohol
130
What is the recommended level of alcohol consumption?
Not more than 14 units per week Spread evenly over 3 or more days Not more than 5 units in a single day
131
How is binge drinking defined?
6 or more units for women 8 or more units for men
132
What are some complications of alcohol excess?
Alcohol-related liver disease Cirrhosis and its complications Alcohol dependence and withdrawal Wernicke-Korsakoff syndrome (WKS) Pancreatitis Alcoholic cardiomyopathy Alcoholic myopathy, with proximal muscle wasting and weakness Increased risk of cardiovascular disease Increased risk of cancer, particularly breast, mouth and throat cancer
133
name 2 questionnaires used to screen for harmful alcohol use
AUDIT CAGE
134
What are the CAGE questions?
C – CUT DOWN? Do you ever think you should cut down? A – ANNOYED? Do you get annoyed at others commenting on your drinking? G – GUILTY? Do you ever feel guilty about drinking? E – EYE OPENER? Do you ever drink in the morning to help your hangover or nerves?
135
What blood results can occur with alcohol excess?
Raised mean corpuscular volume (MCV) Raised alanine transaminase (ALT) and aspartate transferase (AST) AST:ALT ratio above 1.5 particularly suggests alcohol-related liver disease Raised gamma-glutamyl transferase (gamma-GT)
136
What is the timeline of alcohol withdrawal symptoms?
6-12 hours: tremor, sweating, headache, craving and anxiety 12-24 hours: hallucinations 24-48 hours: seizures 24-72 hours: delirium tremens
137
What is the mortality rate of delirium tremens?
35%
138
What are the presenting features of delirium tremens ?
Acute confusion Severe agitation Delusions and hallucinations Tremor Tachycardia Hypertension Hyperthermia Ataxia (difficulties with coordinated movements) Arrhythmias
139
What tool can be used to score the patient on withdrawal symptoms?
CIWA-Ar (Clinical Institute Withdrawal Assessment for Alcohol, revised)
140
What is the management of alcohol withdrawal?
Chlordiazepoxide (Librium) High-dose B vitamins (Pabrinex)
141
What medications are used for opioid dependence?
Methadone (binds to opioid receptors) Buprenorphine (binds to opioid receptors) Naltrexone (helps prevent relapse)
142
Autistic spectrum disorder included a range of impairments in what 3 areas?
social interaction, communication and behaviour
143
What are some deficits in social interaction in ASD?
Lack of eye contact Delay in smiling Avoiding physical contact Unable to read non-verbal cues Difficulty establishing friendships Not displaying a desire to share attention (e.g., not playing with others)
144
What deficits in communication may be present in ASD?
Delay, absence or regression in language development Lack of appropriate non-verbal communication (e.g., smiling, eye contact, responding to others and sharing interest) Difficulty with imaginative or imitative behaviour Repetitive use of words or phrases
145
What deficits in behaviour may be present in ASD?
Greater interest in objects, numbers or patterns than people Stereotypical repetitive movements Intense and deep interests that are persistent and rigid Repetitive behaviour and fixed routines Anxiety and distress with experiences outside their regular routine Extremely restricted food preferences
146
What are some symptoms of ADHD?
Short attention span Easily distracted Quickly moving from one activity to another Quickly losing interest in a task Inability to persist with and complete tasks Constantly moving or fidgeting Impulsive behaviour Disruptive behaviour Difficulty managing time
147
What can be used as a screening test for ADHD?
Adult ADHD Self-Report Scale (ASRS)
148
What are some medications used to treat ADHD?
Methylphenidate Lisdexamfetamine Dexamfetamine Atomoxetine
149
What are some features of anorexia nervosa?
Weight loss (e.g., 15% below expected or BMI less than 17.5) Amenorrhoea Lanugo hair Hypotension Hypothermia Mood changes, including anxiety and depression
150
What are some features of bulimia nervosa?
Erosion of teeth Swollen salivary glands Mouth ulcers Gastro-oesophageal reflux Calluses on the knuckles where they have been scraped across the teeth (called Russell’s sign)
151
What are possible blood test findings in restrictive eating disorders?
Anaemia (low haemoglobin) Leucopenia (low white cell count) Thrombocytopenia (low platelets) Hypokalaemia (low potassium – due to vomiting or excessive laxatives)
152
What are the overall effects of refeeding syndrome?
Hypomagnesaemia Hypokalaemia Hypophosphataemia Fluid overload
153
What is the management of refeeding syndrome?
Slowly reintroducing food with limited calories Magnesium, potassium, phosphate and glucose monitoring Fluid balance monitoring ECG monitoring in severe cases Supplementation with electrolytes and vitamins, particularly B vitamins and thiamine
154
What classifies dementia as early onset?
when the symptoms start before aged 65
155
What is the most common type of dementia?
Alzheimers dementia
156
what is the underlying pathophysiology of Alzheimers?
brain atrophy, amyloid plaques, reduced cholinergic activity and neuroinflammation
157
What is the second most common type of dementia?
Vascular dementia
158
What are some features of advanced dementia?
Inability to speak or understand speech (aphasia) Swallowing difficulties (dysphagia), which can lead to aspiration and pneumonia Appetite and weight loss Incontinence
159
What are some memory screening tests for dementia?
Six Item Cognitive Impairment Test (6CIT) 10-point Cognitive Screener (10-CS) Mini-Cog General Practitioner Assessment of Cognition (GPCOG) Montreal Cognition Assessment (MoCA)
160
What investigations are required to exclude a physical cause of memory loss?
Full blood count Urea and electrolytes Liver function tests Inflammatory markers (e.g., CRP and ESR) Thyroid profile Calcium HbA1c B12 and folate
161
What 5 domains are tested in the Addenbrooke’s Cognitive Examination-III (ACE-III)
Attention Memory Language Visuospatial function Verbal fluency
162
What drug options are available for Alzheimer's dementia?
Acetylcholinesterase inhibitors (e.g., donepezil, rivastigmine or galantamine) Memantine, which works by blocking N-methyl-D-aspartic acid (NMDA) receptors
163
What are the behavioural and psychological symptoms of dementia
Depression Anxiety Agitation Aggression Disinhibition (e.g., sexually inappropriate behaviour) Hallucinations Delusions Sleep disturbance