COMMON BRAND NAME(S): Noroxin
GENERIC NAME(S): NORFLOXACIN
Description: Norfloxacin is a fluoroquinolone anti-infective agent which inhibits DNA synthesis thereby stopping bacterial growth
Pharmacokinetics:
Absorption: Rapidly but incompletely absorbed from the GI tract (approx 30-40%). Food may delay rate and/or extent of absorption. Time to peak plasma concentration: Approx 1-2 hr.
Distribution: Penetrates well into tissues of genito-urinary tract; crosses the placenta and distributed into cord blood and amniotic fluid; relatively high concentrations occur in bile. Plasma protein binding: Approx 14%.
Metabolism: Undergoes partial hepatic metabolism to several metabolites.
Excretion: Via urine by tubular secretion and glomerular filtration w/in 24 hr (approx 30% as unchanged drug); faeces (approx 39%). Plasma half-life: 3-4 hr.