Furadantin; Macrobid; Macrodantin
Apo-Nitrofurantoin; Macrobid; Macrodantin; Novo-Furantoin; Teva-Nitrofurantoin
- It is used to treat or prevent a bladder infection.
- If you have an allergy to nitrofurantoin or any other part of this drug.
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have kidney disease.
- If you have trouble passing urine.
- If this drug caused liver problems before.
- If you are more than 38 weeks pregnant.
- Do not give this drug to an infant younger than 1 month of age.
- Tell dentists, surgeons, and other doctors that you use this drug.
- Be careful if you have G6PD deficiency. Anemia may happen.
- Have your blood work checked if you are on this drug for a long time. Talk with your doctor.
- If you have high blood sugar (diabetes), talk with your doctor about which glucose tests are best to use.
- Do not use longer than you have been told. A second infection may happen.
- Talk with your doctor before you drink alcohol.
- Very bad and sometimes deadly lung problems have rarely happened with this drug. Most of the time, this happens in people who are taking this drug for 6 months or longer. Lung problems may happen without warning signs. If you take this drug for a long time, your doctor will watch your lung function. Call your doctor right away if you have fever, chills, chest pain, a cough that is not normal, or trouble breathing or other breathing problems.
- Very bad and sometimes deadly liver problems have happened with this drug. Call your doctor right away if you have signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- Very bad and sometimes deadly nerve problems have happened with this drug. These nerve problems may not go away. The chance of nerve problems may be higher in people who have kidney problems, anemia, high blood sugar (diabetes), electrolyte problems, or low vitamin B. Call your doctor right away if you have a burning, numbness, or tingling feeling that is not normal.
- If you are 65 or older, use this drug with care. You could have more side effects.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this drug while you are pregnant.
- Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Signs of a pancreas problem (pancreatitis) like very bad stomach pain, very bad back pain, or very bad upset stomach or throwing up.
- Change in eyesight.
- Eye pain.
- Not able to control eye movements.
- Change in thinking clearly and with logic.
- Very bad headache.
- Low mood (depression).
- Change in color of skin to a bluish color like on the lips, nail beds, fingers, or toes.
- Feeling very tired or weak.
- It is common to have loose stools (diarrhea) when taking this drug. Rarely, a very bad and sometimes deadly form of loose stools may occur (pseudomembranous colitis). This may happen while you are taking this drug or within a few months after you stop taking it. Call your doctor right away if you have stomach pain or cramps, very loose or watery stools, or bloody stools. Do not try to treat loose stools without first checking with your doctor.
- Upset stomach or throwing up.
- Loose stools (diarrhea).
- This drug may change the color of your urine to brown. This is normal and not harmful.
- To gain the most benefit, do not miss doses.
- Take as you have been told, even if you feel well.
- Take this drug with food.
- Drink lots of noncaffeine liquids unless told to drink less liquid by your doctor.
- Do not take antacids that have magnesium trisilicate in them with this drug.
- Shake well before use.
- Measure liquid doses carefully. Use the measuring device that comes with this drug. If there is none, get an oral syringe, a dropper, a spoon, or a cup (only for older children) from your pharmacist.
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
- Store at room temperature.
- Store at room temperature. Do not freeze.
- Store in original container.
- Protect from light.
- Throw away any unused portion after 30 days.
- Store in a dry place. Do not store in a bathroom.
- Keep all drugs out of the reach of children and pets.
- Check with your pharmacist about how to throw out unused drugs.
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else’s drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your doctor, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
If you have any questions or concerns, talk with a member of your healthcare team. You can reach them Monday through Friday from 9:00 am to 5:00 pm at ____________________. After 5:00 pm, during the weekend, and on holidays, please call____________________. If there’s no number listed, or you’re not sure, call
Nitrofurantoin©2015 Memorial Sloan Kettering Cancer Center - Generated on October 2, 2015