Flagyl - Uses - Dosages - Side Effects - Precautions

Flagyl: Frequently Asked Questions Answered

What Is Flagyl?

Flagyl is a prescription antibiotic and antiprotozoal medication used to treat symptoms of infections caused by bacteria in the gastrointestinal tract, skin, joints, respiratory tract, and vagina. Flagyl is a brand name for Metronidazole. It helps treat trichomoniasis (sexually transmitted disease), amoebiasis (amoebic dysentery), and giardiasis (intestinal infection causing cramps).

What Are The Uses Of Flagyl?

Flagyl is either combined with other antibiotics or taken as a single drug to treat diseases such as endocarditis, bacterial vaginosis, and pelvic inflammatory diseases caused by bacterial or protozoan infections. It’s used for treating amoebic dysentery, malaria, trichomoniasis, and giardiasis.

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What Are The Side Effects Of Flagyl?

The side effects of Flagyl include nausea, vomiting, diarrhea, loss of appetite, constipation, and dizziness. It also may give a metallic taste in the mouth in some cases. If these adverse effects linger, it’s best to consult a doctor for any medication change or dosage regimen.


Frequently Asked Questions about Flagyl

1. Can You Take Amoxicillin And Flagyl Together?

Amoxicillin and Flagyl are combined as a therapeutic medication for periodontal diseases and in scaling and root planing. The combination increases antibiotic resistance in the oral cavity and improves clinical healing during scaling and root planing of the teeth and periodontium under the gingiva (otherwise known as gums).

2. How Long Before Flagyl Works For C Diff?

In mild to moderate Clostridium difficile-associated diseases (CDAD), patients respond within 4-6 days when administered with Flagyl. Flagyl (500mg) is taken three times daily for 10-14 days.

3. Can Flagyl And Doxycycline Be Taken Together?

Flagyl and Doxycycline help in countering bacterial infections in the gastrointestinal tract and urinary system as antibiotic medications. They also treat infections of the skin. These medications are effective in their fields, though not much is known of their combined effects.

4. Can Flagyl Be Used For Tooth Infection?

Flagyl is an antibiotic effective against bacterial infections in the oral cavity. It helps treat acute ulcerative gingivitis (also known as AUG), pericoronitis, and periapical infections. It’s prescribed to increase antibiotic activity in infected areas of the mouth along with improved clinical healing during treatment procedures.

5. Is Flagyl Safe In Pregnancy?

During pregnancy, consuming Flagyl (500mg) twice a day to treat bacterial vaginosis has shown no harmful development or risk for either the mother or the child. It can be combined with other antibiotics in the reduction of preterm birth.

6. Is Flagyl A Strong Antibiotic?

Flagyl is a strong and highly potent antibiotic. It must be administered carefully as per a doctor’s prescription. It’s present in multiple dosage forms, namely 1g, 750mg, 500mg, 250mg, depending on the site of bacterial infection. If there are lingering adverse effects, consult a doctor.

7. When Should I Take Flagyl?

Flagyl tablets should be taken after a meal for effects to take place. After drinking alcohol, it should not be administered either by tablet or topical application to avoid stomach cramps, nausea, vomiting, and/or headaches.

8. What Should I Avoid While Taking Flagyl?

When taking Flagyl, one must refrain from drinking alcohol as it may cause the medication to infuse with the alcohol to cause stomach cramps, nausea, headache, and vomiting. To ensure no problems with your daily dietary intake while taking the medication, consult your doctor to follow a safe diet.

9. Can I Clean My Womb With Flagyl To Become Pregnant?

Flagyl is an antibiotic medication that helps treat bacterial and protozoan infections affecting various body parts such as the gastrointestinal tract, urinary system, and respiratory system. It doesn’t help improve the chances of becoming pregnant. If there’s no bacterial or protozoan infection, Flagyl mustn’t be taken.

10. Does Flagyl Make You Tired?

Flagyl does not cause tiredness, although it does cause other side effects. These include nausea, vomiting, diarrhea, loss of appetite, and dizziness. It may cause a darker pigmentation of urine. If these symptoms linger for more extended periods, consult a doctor. Talk to our team of experts at Yashoda Hospitals for medical advice on the uses, dosages and precautions, and side effects of Flagyl.

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  1.  K.D. Tripathi, “Antiamoebic And Other Antiprotozoal Drugs”, Essentials of Medical Pharmacology, 7th Edition, Jaypee Brothers Medical Publishers, 5 April 2016, New Delhi
  2. Metronidazole, https://www.ncbi.nlm.nih.gov/books/NBK539728/, 29 July 2021 
  3. Ritwik Chatterjee

Disclaimer: The information provided herein is accurate, updated and complete as per the best practices of the Company. Please note that this information should not be treated as a replacement for physical medical consultation or advice. We do not guarantee the accuracy and the completeness of the information so provided. The absence of any information and/or warning to any drug shall not be considered and assumed as an implied assurance of the Company. We do not take any responsibility for the consequences arising out of the aforementioned information and strongly recommend you for a physical consultation in case of any queries or doubts.


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