Macrobid (Nitrofurantoin/Nitrofurantoin Macrocrystal)

What is Macrobid?

Macrobid is an antibacterial agent specific for urinary tract infections. This antibiotic helps treat acute cystitis (bladder infections).

What is Macrobid used for?

Macrobid is indicated for the treatment of bacterial infections especially in urinary bladder.

It is important to note that the medicine only treats bacterial infections and is not active against viral infections. Moreover, the medication should not be used to treat infections outside the bladder, such as kidney infections (perinephric abscesses or pyelonephritis).

How does Macrobid work?

Macrobid works by stopping the bacterial growth in the body.

How to use Macrobid

Use Macrobid in the manner prescribed by the doctor. Read the instruction leaflet very carefully before taking the drug. Do not take the medicine for longer period or in larger amount than prescribed.

The medicine is usually taken twice daily with a glass of water, food or milk. The medicine should be taken in whole for best results. Avoid taking Magnesium trisilicate antacids with Macrobid as it will lower its absorption.

The medication should be taken at evenly spaced intervals.

Macrobid warnings and precautions

Do not take Macrobid if you are allergic to any of its ingredients such as nitrofurantoin. The medication may contain certain ingredients which are inactive and may cause allergic reactions or other problems.

Before using Macrobid, share your medical history with your doctor, especially if it consists of liver problems, kidney disease, G6PD deficiency, numbness or tingling of the arms and legs, mineral imbalance, diabetes, persistent weakness due to long-term disease, certain eye disorders, lung disease, blood disorders, or deficiency of vitamin B.

Although Macrobid is not expected to cause harm to a fetus, pregnant women should consult their doctors before taking this medicine. Lactating women should not take this medication as it is known to pass into breast milk and may even harm a nursing infant.

What do I do if I have missed a Macrobid dose?

If you have missed a Macrobid dose, take it as soon as you remember. If it is time for your next dose, skip the missed dose and continue the routine.

What do I do if I have taken a Macrobid overdose?

If you have taken an overdose of Macrobid, consult your doctor right away.

Macrobid interactions

Some drugs are known to interact with Macrobid when used in tandem with it. The doctor should be informed of any medication that you are taking, especially if you are taking drugs like magnesium salicylate, choline magnesium, salicylate (Tricosal, Trilisate), probenecid (Benemid) or sulfinpyrazone (Anturane). Also drugs such as quinolone antibiotics (e.g., ciprofloxacin, levofloxacin) and other over the counter drugs should be avoided while you are on the dosing schedule of this medication. Do not start taking any new medicine without consulting your doctor.

Macrobid side effects

Side effects from Macrobid include diarrhea that is watery or bloody, fever, chills, cough, chest pain, nausea, stomach pain, low fever, jaundice (yellowing of the skin or eyes), pale skin, easy bruising, numbness or tingling, Leukopenia, Megaloblastic Anemia, ringing in the ears, dizziness, vision problems, pain behind your eyes, loss of appetite, dark urine, clay-colored stools, shortness of breath, running out of breath easily, confusion or weakness, Granulocytopenic Disorder, or Polyneuropathies. If you experience any of these side effects, contact your doctor immediately.

Flatulence, blurred vision, vaginal itching or discharge, rust-colored or brownish urine, headache, upset stomach, bloating, gas, constipation, dizziness, drowsiness, and vomiting are some less serious side effects of Macrobid.