Furazolidone 100mg Tablet
This drug belongs to the nitrofuran class and is known for its broad-spectrum anti-infective activity. It is primarily used to treat gastrointestinal infections, including Giardia lamblia. By inhibiting DNA synthesis and key metabolic enzymes of pathogens, it helps relieve symptoms like diarrhea, enteritis, and food poisoning.
Therapeutic Uses
Bacterial Diarrhea: Effective for acute bacterial diarrhea.
Giardiasis: Helps manage Giardia lamblia infections causing abdominal cramps and fatty stools.
Cholera Support: Used as an adjunct therapy in cholera treatment.
Bacterial Enteritis: Reduces intestinal inflammation caused by infections.
Main Attractions
Biphasic Action: Active against both bacteria and protozoa.
Rapid Relief: Symptom improvement often seen within 24–48 hours.
Targeted Action: Works mainly within the gastrointestinal tract.
Directions for Use
Dosage: Typically 100 mg four times daily (as prescribed).
Administration: Take with water, preferably with or after food to reduce stomach upset.
Duration: Complete the full course to prevent recurrence or resistance.
Side Effects
Common side effects include:
Nausea or vomiting
Headache or dizziness
Dark yellow/orange/brown urine (harmless and temporary)
Stomach cramps
Warning: Seek immediate medical help if rash, itching, or breathing difficulty occurs.
Dietary & Drug Precautions
Avoid tyramine-rich foods (e.g., fermented foods, soy sauce, sauerkraut) due to risk of hypertensive crisis.
Acts as a monoamine oxidase inhibitor (MAOI), increasing sensitivity to certain foods and drugs.
Special Considerations
Pediatric Use: Dose adjusted based on body weight.
Infants: Contraindicated in infants under 1 month (risk of hemolytic anemia).
Frequently Asked Questions (FAQs)
Q: Why has my urine changed color?
It is a common and harmless effect of the drug and resolves after stopping treatment.
Q: What if I miss a dose?
Take it when remembered unless close to the next dose—do not double dose.
Q: Can it be used during pregnancy?
Consult your doctor. Generally avoided in late pregnancy due to potential risks to the baby.







