Select a medication above to begin.
Neurontin
gabapentin
Adult Dosing .
Dosage forms: CAP: 100 mg, 300 mg, 400 mg; TAB: 600 mg, 800 mg; SOL: 50 mg per mL
partial seizures
- [300-1200 mg PO tid]
- Start: 300 mg PO tid; Max: 3600 mg/day; Info: taper dose over >7 days to D/C
post-herpetic neuralgia
- [300-600 mg PO tid]
- Start: 300 mg PO qd x1 day, then 300 mg PO bid x1 day, then 300 mg PO tid; Max: 1800 mg/day; Info: taper dose over >7 days to D/C
neuropathic pain (off-label)
- [300-1200 mg PO tid]
- Start: 300 mg PO qd x1 day, then 300 mg PO bid x1 day, then 300 mg PO tid; Max: 3600 mg/day; Info: taper dose over >7 days to D/C
fibromyalgia (off-label)
- [400-800 mg PO tid]
- Start: 300 mg PO qd x1 day, then 300 mg PO bid x1 day, then 300 mg PO tid, then titrate to effect; Max: 2400 mg/day; Info: taper dose over >7 days to D/C
alcohol dependence (off-label)
- [300-600 mg PO tid]
- Start: 300 mg PO qd x1 day, then 300 mg PO bid x1 day, then 300 mg PO tid; Max: 1800 mg/day; Info: taper dose over >7 days to D/C
vasomotor sx, mod-severe menopausal (off-label)
- [300-800 mg PO tid]
- Start: 300 mg PO qhs x1 day, then 300 mg PO bid x1 day, then 300 mg PO tid, then titrate to effect; Max: 2400 mg/day; Info: start 100 mg PO qhs if sensitivity concern; taper dose over >7 days to D/C
essential tremor (off-label)
- [600 mg PO tid]
- Start: 300 mg PO tid; Max: 3600 mg/day; Info: taper dose over >7 days to D/C
renal dosing
- [adjust dose amount, frequency]
- CrCl 30-59: 200-700 mg bid; CrCl 16-29: 200-700 mg qd; CrCl 15: 100-300 mg qd; CrCl <15: decr. dose proportionately from CrCl 15
- HD: decr. dose proportionately from CrCl 15; give 125-350 mg as supplement after dialysis; PD: 300 mg q48h; supplement not defined
hepatic dosing
- [no adjustment]
Peds Dosing .
- Dosage forms: CAP: 100 mg, 300 mg, 400 mg; TAB: 600 mg, 800 mg; SOL: 50 mg per mL
partial seizures
- [3-4 yo]
- Dose: 40 mg/kg/day PO divided tid; Start: 10-15 mg/kg/day PO divided tid, titrate up over 3 days; Max: 50 mg/kg/day; Info: taper dose over >7 days to D/C
- [5-11 yo]
- Dose: 25-35 mg/kg/day PO divided tid; Start: 10-15 mg/kg/day PO divided tid, titrate up over 3 days; Max: 50 mg/kg/day; Info: taper dose over >7 days to D/C
- [12 yo and older]
- Dose: 300-800 mg PO tid; Start: 300 mg PO tid; Max: 3600 mg/day; Info: taper dose over >7 days to D/C
renal dosing
- [adjust dose amount, frequency]
- CrCl 30-50: give 75% usual dose bid; CrCl 15-29: give 75% usual dose qd; CrCl <15: give 75% usual dose qod
- HD: give 75% usual dose qod; supplement after dialysis not defined; PD: give 75% usual dose qod; supplement not defined
hepatic dosing
- [no adjustment]