naratriptan

Adult Dosing .

Dosage forms:  TAB: 1 mg, 2.5 mg

migraine, acute

[1-2.5 mg PO x1]

Max: 5 mg/24h; Info: may repeat dose x1 after at least 4h

menstrual migraine prophylaxis (off-label)

[1 mg PO bid x5 days]

Start: 2 days prior to onset of menses

renal dosing

[migraine, acute]

mild-moderate impairment: start 1 mg/dose, max 2.5 mg/24h; CrCl <15: contraindicated

HD/PD: not defined

[menstrual migraine prophylaxis]

CrCl <15: contraindicated

HD/PD: not defined

hepatic dosing

[migraine, acute]

Child-Pugh Class A or B: start 1 mg/dose, max 2.5 mg/24h; Child-Pugh Class C: contraindicated

[menstrual migraine prophylaxis]

Child-Pugh Class C: contraindicated

Peds Dosing .

Peds dosing is currently unavailable or not applicable for this drug.