Norfloxacin
Tablet
Quick Summary
Norfloxacin is used less often now because of resistance and side effects.
Medical Uses
How it's taken
Take it on an empty stomach with water, apart from dairy and antacids.
Take it for the full course, even if you feel better, unless your doctor tells you otherwise. Don't share antibiotics or keep leftovers.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Nausea
Stomach upset.
Dizziness
Headache.
Tendon pain
Rare.
Interactions
Antacids, iron and calcium
Reduce absorption.
Critical Warnings
Tendon damage
Black Box Warning: Rare but serious.
Resistance
Often less effective due to resistance.
Severe allergic reaction
Black Box Warning: Swelling of the face or throat, difficulty breathing or a widespread rash: get emergency help.
Antibiotic resistance
Using antibiotics when they aren't needed makes them less effective for everyone.