Nitrofurantoin 100 mg is an antibiotic medication primarily used to treat and prevent urinary tract infections (UTIs). It works by targeting and killing the bacteria that cause infections in the bladder and urinary system. Nitrofurantoin is effective against a wide range of gram-positive and gram-negative bacteria and is commonly prescribed for both acute and chronic UTIs.

• Effective against urinary tract infections (UTIs)

• Commonly used for bladder infections (cystitis) and other urinary tract infections

• Can be used for both acute infections and prevention of recurrent UTIs

• Directly targets bacteria in the urinary tract, reducing systemic side effects

• Generally well-tolerated, with minimal absorption into the bloodstream

Nitrofurantoin 100 mg is typically used for:

• Acute urinary tract infections (UTIs)

• Chronic or recurrent UTIs

• Bladder infections (cystitis)

• Prevention of UTIs in people prone to frequent urinary tract infections

• Typical adult dose: 100 mg taken every 12 hours for the duration of treatment, usually ranging from 3 to 7 days, depending on the infection

• Take with food to improve absorption and reduce stomach upset

• It’s recommended to drink plenty of water to help flush the urinary tract

• Follow your healthcare provider's instructions carefully for dosage and duration of use

• Complete the full prescribed course, even if you feel better before the medication is finished, to prevent antibiotic resistance

• Not recommended for patients with impaired kidney function

• Should be avoided during pregnancy, especially in the third trimester, unless prescribed by a healthcare provider

• Liver and kidney function monitoring is important during long-term use

• Long-term use may lead to lung conditions such as pneumonitis

• Allergic reactions can occur, including rashes and breathing difficulties

• Avoid alcohol during treatment, as it may increase side effects

Common side effects include:

• Nausea and upset stomach

• Diarrhea

• Loss of appetite

• Headache or dizziness

• Brown discoloration of urine (a harmless side effect)

Serious side effects (rare but require immediate medical attention):

• Lung problems: coughing, shortness of breath, chest pain

• Liver problems: yellowing of the skin or eyes, dark urine, abdominal pain

• Severe allergic reactions: rash, swelling, difficulty breathing, throat tightness

• Store at room temperature (15°C to 30°C)

• Keep in a dry place, away from heat, moisture, and direct sunlight

• Keep out of reach of children

Q1: How long do I need to take Nitrofurantoin 100 mg tablets?
The typical course lasts from 3 to 7 days, depending on your healthcare provider's recommendation. Make sure to complete the entire course to avoid antibiotic resistance.

Q2: Why does Nitrofurantoin turn my urine brown?
This is a normal and harmless side effect. Nitrofurantoin can cause a brownish color in the urine, which will disappear once the medication is stopped.

Q3: Can I take Nitrofurantoin with food?
Yes, it is advisable to take Nitrofurantoin with food to help reduce stomach upset and improve absorption.

Q4: Is Nitrofurantoin safe for long-term use?
Long-term use of Nitrofurantoin requires careful monitoring for lung and kidney function. It is generally used for recurrent UTIs under medical supervision.