Skip to main content
. 2022 Mar 23;64(Suppl 2):S319–S329. doi: 10.4103/indianjpsychiatry.indianjpsychiatry_17_22

Table 5.

Dosages of commonly used drugs for treatment of psychiatric issues in epilepsy

Name Usual adult dose range (mg)
Antidepressants
 TCAs
  Amitriptyline 100-200
  Nortriptyline 50-200
 SSRIs
  Citalopram 20-60
  Escitalopram 5-30
  Fluoxetine 10-80
  Sertraline 25-200
  Paroxetine 10-60
  Fluvoxamine 100-300
 SNRIs
  Venlafaxine 75-375
 NaSSAs
  Mirtazapine 15-60
 NDRIs
  Bupropion 150-450
Antipsychotics
 FGAs
  Haloperidol 2-20
  Trifluoperazine 10-30
  Chlorpromazine 200-1000
 SGAs
  Olanzapine 5-20
  Risperidone 2-16
  Quetiapine 150-800
  Lurasidone 40-160
  Amisulpride 300-1200
  Aripiprazole 10-30
  Ziprasidone 40-160

TCAs – Tricyclic antidepressants; SSRIs – Selective serotonin reuptake inhibitors; SNRIs – Serotonin and norepinephrine reuptake inhibitors; NaSSAs – Noradrenergic and specific serotonergic antidepressants; NDRIs – Norepinephrine and dopamine reuptake inhibitors; FGAs – First generation antipsychotics; SGAs – Second generation antipsychotics