Drug S.E. Flashcards
Atypical antipsychotics
Affect post synaptic D2 EPSE (less than typical) Weight gain Drowsiness Sexual dysfunction High prolactin Arrythmias
Lithium
Weight gain Hypothyroidism GI disturbance Diabetes insipidus Intention tremor Idiopathic intracranial HTN Flattening of T wave
Olanzapine
Sedation and metabolic syndrome
Quetiapine
Long QTc
Risperidone
Metabolic derangement e.g. raised prolactin
Clozapine
Affects D1 and 4 and 5HT
Same as atypical but less likelihood of EPSE so can give at higher dose
Hypersalivation and other cholinergic effects (e.g. constipation)
Agranulocytosis - leukopenia, eosinophilia, leucocytosis → regular blood tests for WCC to prevent
Sodium Valproate Pregnancy
Neural Tube defect and dysmorphia
Clozapine monitoring
Weekly blood tests for 18 weeks, fortnightly for 1 year then monthly indefinitely
TCA
Dosulepin and amitriptyline most dangerous, so avoid giving to suicidal patients
Avoid in elderly as sensitive
Prolong QTc
Benzodiazepine
Increase frequency
FREnzodiazepine
Barbiturates
Increase duration
BarbitDURATes
Taking Triptans
Avoid SSRI
Venlafaxine
Avoid in HTN
Taking Warfarin / Heparin
Mirtazapine
Mirtazapine
Promotes weight gain and increases appetite