Provigil Dosage

Generic name: modafinil
Drug class: CNS stimulants

Medically reviewed by  A Ras MD.

 Recommended Adult Dosing

Dosage forms:  TAB: 100 mg, 200 mg

Narcolepsy

[200 mg PO qam]
Max: 400 mg/day; Info: doses >200 mg/day rarely more effective; consider lower doses in elderly pts

Obstructive sleep apnea/hypopnea syndrome

[200 mg PO qam]
Max: 400 mg/day; Info: doses >200 mg/day rarely more effective; consider lower doses in elderly pts

Shift work sleep disorder

[200 mg PO qd]
Start: 1h before work shift; Max: 400 mg/day; Info: doses >200 mg/day rarely more effective; consider lower doses in elderly pts

Fatigue, multiple sclerosis-related

[200 mg PO qam]
Max: 400 mg/day; Info: consider lower doses in elderly pts

Renal dosing

[not defined]
renal impairment: not defined
HD/PD: not defined

Hepatic dosing

[adjust dose amount]
severe impairment: decr. dose 50%
SRC: NLM .