If you use this medicine long-term, you may need frequent medical tests at your doctor's office.

Nitrofurantoin is effective for treating certain gram-negative and gram-positive urinary tract infections, such as those due to Escherichia coli, Enterococci, Staphylococcus aureus and susceptible strains of Klebsiella and Enterobacter. Furadantin oral suspension is made for children in a 25-milligram-per-5-milliliter (25mg/5mL) formulation. Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. Severe infections may need a higher dose of 100mg taken 4 times a day. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use nitrofurantoin only for the indication prescribed.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.Copyright 1996-2020 Cerner Multum, Inc. Skip the missed dose if it is almost time for your next scheduled dose. Antibiotics Might Lower Effectiveness of Birth Control Pill Applies to the following strengths: macrocrystals 50 mg; macrocrystals 100 mg; macrocrystals 25 mg; macrocrystals-monohydrate 100 mg; 25 mg/5 mL; macrocrystalsCapsules (macrocrystals) and oral suspension: 50 to 100 mg orally 4 times a dayCapsules (macrocrystals) and oral suspension: 50 to 100 mg orally 4 times a dayCapsules (macrocrystals) and oral suspension: Reducing dose to 50 to 100 mg orally once a day at bedtime may be adequate.Anuria, oliguria, or significant renal dysfunction (CrCl less than 60 mL/min or significantly elevated creatinine): ContraindicatedThis drug is dialyzable; however, no dose adjustment guidelines have been reported.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Macrodantin and Furadantin are formulations made with nitrofurantoin macrocrystals and offered in 25-milligram (mg), 50-mg, and 100-mg capsules. You may report side effects to FDA at 1-800-FDA-1088.Regular release: 50 to 100 mg orally 4 times a day for 1 week or for at least 3 days after urine sterility is obtainedRegular release: 50 to 100 mg orally once a day at bedtimeOther drugs may interact with nitrofurantoin, including prescription and over-the-counter medicines, vitamins, and herbal products.

Upsides. Nitrofurantoin systemic 100 mg (Macrobid 52427-285) Do not use any medicine to stop the diarrhea unless your doctor has told you to.Avoid using antacids without your doctor's advice. Use only the type of antacid your doctor recommends.

Do not take this medicine in larger or smaller amounts or for longer than recommended.Shake the oral suspension (liquid) well just before you measure a dose. Skipping doses may also increase your risk of further infection that is resistant to antibiotics. Antibiotics Might Lower Effectiveness of Birth Control Pill We comply with the HONcode standard for trustworthy health information -

Do not take extra medicine to make up the missed dose.Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. Nitrofurantoin systemic 100 mg (Macrobid 52427-285)

Nitrofurantoin will not treat a viral infection such as the common cold or flu. Nitrofurantoin is usually given for up to 3 to 7 days. Nitrofurantoin will not treat a viral infection such as the common cold or flu.Nitrofurantoin is usually given for up to 3 to 7 days.If you use this medicine long-term, you may need frequent medical tests at your doctor's office.Nitrofurantoin can cause unusual results with certain lab tests for glucose (sugar) in the urine.

Nitrofurantoin is an antibiotic that fights bacteria in the body.Nitrofurantoin may also be used for purposes not listed in this medication guide.You should not take nitrofurantoin if you have severe kidney disease, urination problems, or a history of jaundice or liver problems caused by nitrofurantoin.You should not take nitrofurantoin if you are allergic to it, or if you have:a history of jaundice or liver problems caused by taking nitrofurantoin;if you are urinating less than usual or not at all; orTo make sure nitrofurantoin is safe for you, tell your doctor if you have:glucose-6-phosphate dehydrogenase (G6PD) deficiency; orFDA pregnancy category B. Drink the entire mixture right away.Use this medicine for the full prescribed length of time. Call your doctor for medical advice about side effects. Usual Adult Dose for Cystitis Prophylaxis Capsules (macrocrystals) and oral suspension: Reducing dose to 50 to 100 mg orally once a day at bedtime may be adequate. Available for Android and iOS devices. Select one or more newsletters to continue.