Anxiety Disorders Flashcards
Problem focussed coping vs emotion focussed coping
Where efforts are directed toward modifying stressor
Modify emotional reaction using mental defence mechanisms, e.g. Denial, relaxation, taking sedative drugs
Fight or flight response - symptoms of anxiety - symptom groups
Psychological arousal
Autonomic arousal
Muscle tension
Hyperventilation
Sleep disturbance
Symptoms of psychological arousal during fight or flight response - psychological arousal
Fearful anticipation
Irritability
Sensitivity to noise
Poor concentration
Worrying thoughts
Autonomic arousal symptoms during anxiety
GI - dry mouth, swallowing difficulty
Resp - tight chest, difficulty breathing
GU - frequency/urgency of micturation, erectile failure
CV - palpitations, chest pain
CN - sweating and dizzy
Muscle tension as a symptom of anxiety
Tremor
Headache
Muscle pain
Hyperventilation as a feature of anxiety
Causing CO2 deficit hypocapnia - blow off too much CO2
Numbness and tingling in extremities, may lead to carpopedal spasm
Breathlessness
Generalised anxiety disorder
Persistent (several months) symptoms not confined to a situation or object. All the symptoms of human anxiety can occur - psychological arousal…
DD for anxiety disorders
Psychiatric - Depression Schizophrenia Dementia Substance misuse
Physical - Thyrotoxicosis Phaeochromocytoma Hypoglycaemia Asthma or arythmia
Epidemiology of generalised anxiety disorder
One year prevalence 3% in US
More women than men affected
Aetiology of generalised anxiety disorder
Stressor acting on a personality predisposed to the disorder by a combo of genetic factors and environmental influences in childhood
Management of generalised anxiety disorder
Counselling
- explanation and eduction,
- advice on caffeine, xs alcohol
Relaxation training
- group or individual
- DVD, tapes, or clinician
Medication
- sedatives have high dependency risk
- antidepressants SSRI or TCA
Cognitive behavioural therapy
Phobic anxiety disorders
ONLY in specific circumstances
Person behaves to avoid these circumstances - “phobic avoidance”
Sufferer also experience anxiety if perceived threat of encountering the feared object or situation - “anticipatory anxiety”
Agoraphobia - fear of being in open spaces
Social phobia - fear of people
Specific (isolated) phobias - cats, birds…
Obsessive compulsive disorder
Core features are experience of recurrent obsessional thoughts or compulsive acts
- obsessional thoughts…
- compulsive acts or rituals…
Epidemiology of OCD
Overall one year prevalence is 2%
Equally affects men and women
Aetiology suspect serotonin, genes…
Management OCD
General measures
Serotonergic Drugs - SSRI, clomipramine
CBT - exposure and response prevention, examination of evidence to weaken convictions
Psychosurgery (uncommon)