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Ofloxacin + Metronidazole

Antibiotic

Uses of Ofloxacin + Metronidazole

Ofloxacin + Metronidazole is a combination antibiotic used to treat a wide range of bacterial and protozoal infections, particularly those affecting the digestive system and reproductive tract.

This combination is commonly used for:

  • Diarrhoea and dysentery: Treats acute infectious diarrhoea caused by bacteria and protozoa, including amoebic dysentery.
  • Pelvic inflammatory disease (PID): Manages infections of the uterus, fallopian tubes, and surrounding reproductive organs.
  • Bacterial vaginosis: Treats abnormal bacterial overgrowth in the vagina that causes discharge and discomfort.
  • Gastrointestinal infections: Addresses stomach and intestinal infections involving both aerobic bacteria and anaerobic organisms or amoebae.
  • Anaerobic infections: Effective against infections caused by bacteria that thrive in low-oxygen environments, such as abdominal abscesses.
  • Giardiasis and amoebiasis: Targets protozoal infections of the gut caused by Giardia lamblia and Entamoeba histolytica.

Side effects of Ofloxacin + Metronidazole

  • Low blood sugar 
  • Disturbance in attention
  • Disorientation
  • Agitation
  • Nervousness 

How Ofloxacin + Metronidazole works

Ofloxacin + Metronidazole works through two complementary mechanisms that together provide broad coverage against bacteria and protozoa.

  • Ofloxacin is a fluoroquinolone antibiotic: It works by inhibiting an enzyme called DNA gyrase, which bacteria depend on to copy and repair their DNA. By blocking this enzyme, Ofloxacin prevents bacteria from reproducing, which stops the infection from spreading and allows the body to clear the remaining bacteria.
  • Metronidazole is a nitroimidazole antibiotic and antiprotozoal agent: Once inside anaerobic bacteria or protozoa, it is converted into active toxic compounds that damage the DNA of the microorganism, preventing it from replicating and causing cell death. Metronidazole is particularly effective against anaerobic bacteria (which do not require oxygen to survive) and protozoa such as Giardia and Entamoeba.

Together, Ofloxacin targets aerobic bacteria while Metronidazole tackles anaerobic bacteria and protozoa. This dual action makes the combination highly effective for treating mixed infections where both types of organisms may be involved.

Certified content

Written By

docImg
Dr. Sachin SinghMedical Team Lead & Reviewer| 7 years

MBBS

Reviewed By

Dr. Mandeep Chadha
Dr. Mandeep ChadhaLead Medical Content Reviewer| 12 years

MBBS, DNB (OBGY)

Expert Advice

Dosage Forms Available 

  • Ofloxacin + Metronidazole can be taken orally (suspension).

Age And Dose Restrictions

  • It can be used by adults above 18 years of age.

Contraindications 

  • It is contraindicated in patients with a history of hypersensitivity to ofloxacin or metronidazole.

Other Medications To Avoid With This Medicine 

  • Avoid taking nutritional supplements, anti-inflammatory medications (theophylline, fenbufen), uricosurics (probenecid), antiarrhythmics (quinidine), antidepressants (sertraline) and anticoagulants (warfarin) with Ofloxacin + Metronidazole. These medications may alter the safety and effectiveness of Ofloxacin + Metronidazole.

Overdose And Missed Dose

  • Taking more than the prescribed amount may cause symptoms such as nausea, vomiting, dizziness, headache, confusion, or tingling in the hands and feet. In rare cases, seizures may occur. If you accidentally take an overdose, stop using the medicine and seek medical help immediately. Strict adherence to the prescribed dose is essential.
  • If you miss a dose of Ofloxacin + Metronidazole, take it as soon as you remember. If it is nearly time for your next dose, skip the missed one and continue with your regular dosing schedule. Do not take two doses together to make up for a missed dose. It is important to complete the full course of antibiotics as prescribed to ensure the infection is fully treated.

Management Of Side Effects

  • The side effects resolve after the combination is discontinued. If side effects worsen or persist, consult your doctor for a possible treatment plan adjustment.

Use In Driving And Operating Machinery

  • It is not recommended to drive, operate machinery, or do other activities that require mental alertness or coordination after taking this medicine. 

Use In Pregnancy And Lactation

  • Caution is advised in pregnant and breastfeeding women.

Caution In Other Conditions

  • Caution should be taken in older patients especially with kidney dysfunction, liver impairment, heart problems, and patients on corticosteroids.

Special Dietary And Lifestyle Recommendation

  • Make sure you drink plenty of water or other fluids every day.
  • Exercise regularly for the best physical and mental health.
  • Take a balanced diet to nourish the body and the brain.
  • Maintain proper hygiene to avoid bacterial infections.
  • Eat fibre-rich food like whole grains, beans, lentils, berries, broccoli, peas and bananas.
  • Avoid foods rich in calcium, such as grapefruit and grapefruit juice, as they might hinder the absorption of antibiotics.
  • Avoid consumption of alcohol and usage of tobacco.
  • Antibiotics can alter the useful bacteria in the stomach, which can cause indigestion. Therefore, you are advised to take foods rich in probiotics, such as yoghurt/curd, kefir, sauerkraut, tempeh, kimchi, miso, kombucha, buttermilk, natto and cheese.

Frequently asked questions

Ofloxacin + Metronidazole is used to treat bacterial and parasitic infections in the gastrointestinal and genitourinary tracts. Ofloxacin targets bacterial infections, while Metronidazole is effective against anaerobic bacteria and parasites. This combination is commonly prescribed for conditions like diarrhea, dysentery, bacterial vaginosis, pelvic infections, and certain urinary tract infections, helping clear infections and relieve symptoms.

No, it is not an antifungal medication. It is an antibiotic and antiprotozoal combination that works against bacterial and parasitic infections.

Yes, this combination is good for bacterial infections. 

This combination takes more than 2-4 days to show the complete effect. The immediate effect of the medicine is seen within 1-2 hours. However, the response varies from one individual to another individual.

Yes, the use of Ofloxacin + Metronidazole can cause diarrhoea as a side effect due to its impact on gut bacteria.

Ofloxacin + Metronidazole is  not classified as a very strong antibiotic, but it’s effective against certain infections.  

It is generally safe to take Ofloxacin + Metronidazole for 7-10 days, as prescribed by a doctor.  The duration of use depends on the specific condition and your doctor’s recommendation.

Individuals with a history of allergic reactions to quinolones or nitroimidazoles should avoid using Ofloxacin + Metronidazole. People with irregular heart rhythms or certain allergies should avoid it.

It typically takes a few days to a week for Ofloxacin + Metronidazole to effectively clear an infection, depending on its severity.

Terms & Conditions


List of medicines for Ofloxacin + Metronidazole

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Telephone:09240250346

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