Anxiety Flashcards
What are the clinical features of anxiety?
Irritability
Worrying thoughts
Dry mouth
Constriction of chest
Breathlessness
Insomnia
Night terrors
Palpitations
What are the treatments for anxiety?
- 1st line are SSRIs
- Benzodiazepines
- Anti-psychotics- e.g. in acute environments if patient is agitated or harm to themselves or other
e.g. Risperidone, Quetiapine, Olanzapine - Venlafaxine and duloxetine- low dose essentially equivalent to a SSRI and at high doses = more SNRI effect
- TCAs: e.g. clomipramine- where SSRIs are inappropriate. Bad side effects and toxicity in overdose = rarely used here
- Pregablin
- Mirtazapine
- Buspirone
- Beta blockers- e.g. propranolol dose of 40-120mg is licenced in anxiety
How long can SSRIs take to have an effect in anxiety?
Up to 12 weeks (is 2-6 weeks in depression)
What may happens to symptoms when initiating SSRIs?
They tend to get worse (increase in anxiety) before getting better- minimise by starting low dose.
Shorterm, benzodiazepines can be prescribed to help with this anxiety
What are the symptoms of generalised anxiety disorders (GAD)?
hyperventilation
SOB
sweating
trembling
dry mouth
chest and abdo pain
thinking the worst
poor concentrations
irritability
sleep disturbance
What are the pharmacological recommendations for GAD?
- 1st line: SSRIs e.g. Fluoxetine and sertraline
- venlafaxine
- Pregablin
Shorterm can use benzodiazepines
combination and treatment resistant cases:
- beta blockers for somatic symptoms e.g. propranolol
- Buspirone- not used much
What are the treatment recommendations for OCD?
Only central serotonin enhancers are effective.
SSRIs- dose is high, may exceed BNF max
What is 1st lime for social anxiety?
SSRI