Zarontin Dosage
Generic name: ethosuximide
Drug class: Succinimide anticonvulsants
Medically reviewed by A Ras MD. Last updated Oct 6, 2022
Recommended Adult Dosing
Dosage forms: CAP: 250 mg; SOL: 250 mg per 5 mL
Seizures, absence
- [250-750 mg PO bid]
- Start: 250 mg PO bid, may incr. by 250 mg/day q4-7 days; Max: 1.5 g/day; Info: adjust dose based on tx response and serum levels; taper dose gradually to D/C
Renal dosing
- CrCl <10: decr. usual dose by 25%
- HD: no adjustment, on dialysis days admin. after dialysis; no supplement; PD: no adjustment; no supplement
Hepatic dosing
- [not defined]
- hepatic impairment: caution advised
SRC: NLM .