Nitrofurantoin

Nitrofurantoin concentrates in the urine, making it very effective for bladder infections while having minimal impact on other body systems.

Dosage by Body Weight

Pediatric dose: 5-7 mg/kg/day divided into 4 doses. Avoid in infants under 1 month.

Weight-based dosage tracking table for Nitrofurantoin, including body weight, dose, frequency, and tracking notes.
Body Weight	Dose	Frequency	Tracking Notes
10-14 kg	12.5 mg to 25 mg	Four times daily	Give with food or milk to improve absorption.
15-25 kg	25 mg to 50 mg	Four times daily	May turn urine brown; this is harmless.

CapsuleSuspension

Antibiotic used specifically to treat and prevent urinary tract infections (UTIs).

Nitrofurantoin is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

CAUTION

Nitrofurantoin: Alcohol may worsen infection-related dehydration, dizziness, or stomach upset. Avoid or limit alcohol during antibiotic treatment.

SAFE IF PRESCRIBED

Nitrofurantoin: Use during pregnancy only when prescribed for a bacterial infection; the prescriber will choose the safest suitable antibiotic.

SAFE IF PRESCRIBED

Nitrofurantoin: Many antibiotics are compatible with breastfeeding when prescribed, but monitor the infant for diarrhea, rash, or thrush.

SAFE

Nitrofurantoin: Usually does not affect driving, but dizziness, weakness, or illness symptoms can occur. Avoid driving if affected.

CAUTION

Nitrofurantoin: Use caution in liver disease or if jaundice, dark urine, or severe fatigue occurs during treatment.

CAUTION

Nitrofurantoin: Some antibiotics require dose adjustment or monitoring in kidney disease. Use exactly as prescribed.