Select a medication above to begin.
Daraprim
pyrimethamine
Adult Dosing .
Dosage forms: TAB: 25 mg
toxoplasmosis
- [prophylaxis, primary (off-label)]
- Dose: 50-75 mg PO qwk; Info: not 1st-line agent; give w/ dapsone, leucovorin
- [treatment, <60 kg]
- Dose: 200 mg PO x1, then 50 mg PO qd for at least 6wk; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
- [treatment, >60 kg]
- Dose: 200 mg PO x1, then 75 mg PO qd for at least 6wk; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
- [maintenance tx, <60 kg (off-label)]
- Dose: 25 mg PO qd; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
- [maintenance tx, >60 kg (off-label)]
- Dose: 50 mg PO qd; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
PCP prophylaxis (off-label)
- [50-75 mg PO qwk]
- Info: not 1st-line agent; give w/ dapsone, leucovorin
cystoisosporiasis (off-label)
- [acute infection treatment]
- Dose: 50-75 mg PO qd; Info: not 1st-line agent; give w/ leucovorin
- [chronic maintenance therapy]
- Dose: 25 mg PO qd; Info: not 1st-line agent; give w/ leucovorin
renal dosing
- [no adjustment]
- renal impairment: no adjustment
- HD/PD: no adjustment; no supplement
hepatic dosing
- [see below]
- hepatic impairment: not defined, caution advised
Peds Dosing .
- Dosage forms: TAB: 25 mg
toxoplasmosis
- [primary prophylaxis, 1 mo and older (off-label)]
- Dose: 1 mg/kg/dose PO qd; Max: 25 mg/day; Info: give with w/ dapsone, leucovorin
- [treatment, congenital infection]
- Dose: 2 mg/kg/dose PO qd x2 days, then 1 mg/kg/dose PO qd x2-6mo, then 1 mg/kg/dose PO 3x/wk to complete total of 12mo; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
- [treatment, acquired infection]
- Dose: 1 mg/kg/dose PO qd for at least 6wk; Start: 2 mg/kg/dose PO qd x3 days, max 50 mg/day; Max: 25 mg/day; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
- [suppressive therapy]
- Dose: 1 mg/kg/dose PO qd; Max: 25 mg/day; Alt: 15 mg/m^2/dose PO qd; Info: give w/ sulfadiazine and leucovorin or give w/ clindamycin and leucovorin
cystoisosporiasis (off-label)
- [1 mg/kg/dose PO qd]
- Max: 25 mg/day; Info: not 1st-line agent; give w/ leucovorin
renal dosing
- [not defined]
- renal impairment: consider adult renal dosing for guidance
- HD/PD: consider adult renal dosing for guidance
hepatic dosing
- [see below]
- hepatic impairment: not defined, caution advised