

Nitrofurantoin
- Effective UTI Treatments
- Low Resistance Risk
- Targeted Action with Minimal Side Effects
Product Information
Better health begins with the right choices.
Dr. G. Varbanov
General Medicine Doctor | UIN: 0400005105
Description
Nitrofurantoin is an antibiotic commonly prescribed to treat and prevent urinary tract infections (UTIs), especially those affecting the bladder. It is particularly effective against the bacteria that most often cause lower urinary infections, such as Escherichia coli (E. coli), and is widely used for uncomplicated cystitis in women.
Nitrofurantoin works by entering the urine and targeting bacteria in the urinary tract directly. It disrupts bacterial metabolism and damages bacterial DNA, stopping the infection from spreading and allowing the body to clear it more efficiently. Because the drug concentrates in the urine, it is especially suitable for infections limited to the lower urinary tract.
It is typically taken as a short course of tablets, usually over three to seven days. In some cases, nitrofurantoin may also be used in low doses as a long-term preventive measure for people who experience recurrent UTIs.
Symptoms such as burning during urination, frequent urges to urinate, and lower abdominal discomfort often begin to improve within a couple of days of starting the medication. To ensure full recovery and prevent resistance, it’s important to complete the prescribed course, even if symptoms resolve early.
Nitrofurantoin is generally well tolerated, with mild side effects such as nausea, headache, or changes in urine color being the most common. Serious side effects are rare but may occur in people with kidney problems or those taking the drug for extended periods.
It is not suitable for everyone, particularly those with reduced kidney function or during the later stages of pregnancy.
General Information
Nitrofurantoin is an antibiotic used to treat and prevent urinary tract infections (UTIs). It works by killing bacteria that cause infections in the urinary tract.
Nitrofurantoin is commonly prescribed for treating uncomplicated UTIs, such as cystitis. It can also be used to prevent recurrent UTIs in people prone to frequent infections.
Nitrofurantoin targets bacteria in the urinary tract by entering their cells and disrupting essential processes like DNA, RNA, and protein synthesis. This leads to bacterial death.
The typical dose for treating UTIs is 50–100 mg four times daily or 100 mg twice daily for 5–7 days. For prevention, the dose is usually 50–100 mg once daily at bedtime.
Nitrofurantoin starts working within a few hours, and most people feel better within a few days. However, it’s important to complete the full course of treatment.
If you miss a dose, take it as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue as scheduled. Never take a double dose to make up for a missed one.
Safety & Side Effects
Common side effects include nausea, headache, dizziness, and upset stomach. Rare but serious side effects include lung problems, liver damage, or nerve issues.
Yes, Nitrofurantoin can cause allergic reactions, such as rash, itching, or swelling. Severe reactions like difficulty breathing require urgent medical attention.
Long-term use may increase the risk of side effects like lung or liver problems.
Some medications, like antacids containing magnesium trisilicate or probenecid, can affect how Nitrofurantoin works. Inform your doctor about all medicines you are taking.
Nitrofurantoin may cause dizziness or drowsiness in some people. Avoid driving or operating machinery if you feel affected.
Nitrofurantoin is generally safe during early pregnancy but should be avoided in the last trimester due to risks to the baby’s red blood cells. It can be used while breastfeeding if your baby is healthy and older than one month.
Yes, alcohol does not interact with Nitrofurantoin. However, excessive drinking may irritate the bladder and worsen UTI symptoms.
Usage & Administration
Take Nitrofurantoin with food to improve absorption and reduce stomach upset.
Store it at room temperature in a cool, dry place away from direct sunlight. Keep it out of reach of children.
Yes, taking it with food helps improve absorption and reduces stomach discomfort.
Taking too much can cause nausea or vomiting. Seek immediate medical attention if you suspect an overdose. Drinking plenty of fluids may help flush the medication out of your system.
Nitrofurantoin is not suitable for people with severe kidney disease, certain blood disorders (e.g., G6PD deficiency), or those in the last weeks of pregnancy.
You should not crush or break modified-release capsules, as this can affect how the medication works. Check with your pharmacist regarding other forms of the medication.
Ordering & Delivery
Ordering Nitrofurantoin is simple: choose your consultation method, get medical approval, and the pharmacy will arrange delivery straight to your door.
Nitrofurantoin requires a valid prescription, which is issued after an online health assessment or video consultation.
After approval by a doctor, Nitrofurantoin is forwarded to the pharmacy and typically shipped within 1–2 working days.
Once a prescription is issued and Nitrofurantoin is sent from the pharmacy, returns are not possible.
