المعلومات عن الأدوية مقدَّمة من: IBM Micromedex
Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.
This medicine comes with a Medication Guide. Read and follow the instructions carefully. Ask your doctor if you have any questions.
Swallow the tablet with a glass (8 ounces) of water. Drink plenty of fluids while you are being treated with this medicine. Drinking extra water will help to prevent some unwanted effects of norfloxacin.
Norfloxacin should be taken at least 1 hour before or 2 hours after a meal, milk, or other dairy products.
If you are taking aluminum or magnesium-containing antacids, iron supplements, multivitamins, Didanosine (Videx®), sucralfate (Carafate®), or zinc, do not take them at the same time that you take this medicine. It is best to take these medicines at least 2 hours before or 2 hours after taking norfloxacin. These medicines may keep norfloxacin from working properly.
Avoid caffeine-containing products (eg, coffee, soda, or chocolate) while you are using this medicine. Norfloxacin may cause caffeine to stay in your body longer than usual.
Keep using this medicine for the full treatment time, even if you feel better after the first few doses. Your infection may not clear up if you stop using the medicine too soon.
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
For oral dosage form (tablets):
Adults—400 milligrams (mg) every 12 hours for 3 to 21 days, depending on the medical problem being treated. Prostatitis is usually treated for 28 days. Gonorrhea is usually treated with a single oral dose of 800 mg.
Children—Use and dose must be determined by your doctor.
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.