Table 1. Anti-psychotics used for Delusions of Parasitosis
Medication |
Brand Name |
Dose |
Side Effects |
Comment/Pearls |
Pimozide |
Orap |
1-10mg/day |
Prolongation of QT interval |
Start at 1-2 mg/day and titrate up. |
Olanzapine |
Zyprexa |
5-10mg/day |
Akathisia (can’t sit still), |
Weight gain is common Risk of tardive dyskinesia is lower |
Risperidone |
Risperdal |
2-4mg/day |
Akathisia, insomnia, |
May cause weight gain Risk of tardive dyskinesia is lower |