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Anaero Gel

Manufacturer: Amwill Healthcare
Medicine composition: Metronidazole, Nicotinamide
Prescription vs.OTC: Prescription by Doctor required
Last Updated: December 03, 2019

Anaero Gel is antibacterial and antifungal. It is used either on its own or in combination to cure inflammatory diseases, endocarditis, dracunculiasis, giardiasis, trichomoniasis and amebiasis. It can only treat certain parasitic and bacterial infections of the vagina, respiratory tract, skin and joints. Anaero Gel is sold under the trade name of Flagyl and Flagyl ER.

Like all medicines there are certain associated side effects with the usage of Anaero Gel which are dizziness, headache, upset stomach, abdominal pain, vomiting, nausea, reduced appetite, either diarrhea or constipation, blurred vision, clouded thoughts, fever, irritability, aggression, depression, difficulty speaking and breathing, skin rash or redness, a burning sensation, blisters, sore throat, darkening of the urine, rapid or irregular heartbeat and mouth ulcers to name a few. Should the side effects continue or worsen overtime, contact your health care provider right away.

Before starting Anaero Gel treatment you should consult with your doctor and tell him/her if you have any allergies, have liver, nerve disorders or blood cell disorders, stomach or intestinal infections such as Crohn’s disease, epilepsy or other kinds of seizures, if you’re pregnant or are planning to become pregnant. In case you are nursing a baby the use of Anaero Gel is not recommended as it may pass into breast milk and cause harm to the infant.

Anaero Gel comes in both capsule and tablet form. The dosage will be prescribed by your doctor determining your age, gender, overall health and the severity of your condition. The usual dosage in adults for a bacterial infection is about 7.5 mg orally every 6 hours over a period of 7-10 days. And if you are taking it by infusion then the advised dose is about 15 mg once for 1 hour daily over a period of 7-10 days as well. Dose for other treatments vary from one person to another. In case of drug overdose, seek medical attention immediately.

Information given here is based on the salt content of the medicine. Uses and effects of the medicine may vary from person to person. It is advisable to consult a Internal Medicine Specialist before using this medicine.
  • Amebiasis

    Anaero Gel is used in the amebiasis which is a parasitic infection that affects the intestine and amebic liver abscess caused by Entamoeba histolytica.
  • Trichomoniasis

    Anaero Gel is used in the treatment of trichomoniasis which is a sexually transmitted disease caused by Trichomonas vaginalis.
  • Bacterial Vaginosis

    Anaero Gel is used in the treatment of overgrowth of bacteria in the vagina caused by Lactobacillus species.
  • Bacterial Infections

    Anaero Gel is used to treat the infectins caused by bacteria in blood, lungs, genital areas caused by Bacteroides fragilis and Clostridium species.
  • Surgical Prophylaxis

    Anaero Gel is used to treat infections that may cause after surgery.
  • Allergy

    Not recommended in patients with known allergy to Anaero Gel or other nitroimidazoles.
  • How long is the duration of effect?

    The effect of this medicine lasts for an average duration of 24 hours.
  • What is the onset of action?

    The peak effect of this medicine can be observed in 1 to 2 hours.
  • Are there any pregnancy warnings?

    This medicine is not recommended in the first trimester of pregnancy to treat bacterial vaginosis and trichomoniasis. It can be used in the second and third trimesters of pregnancy only if clearly needed.
  • Is it habit forming?

    No habit forming tendencies were reported.
  • Are there any breast-feeding warnings?

    This medicine is known to excreted through the breastmilk. It is used in breastfeeding women only if clearly needed. Breastfeeding should be avoided for 24 hours after single-dose maternal treatment. Monitoring of candidal infections and diarrhea is necessary.
  • Missed Dose instructions

    If you miss a dose of Anaero Gel, take the missed dose as soon as you remember. If it’s almost time for your next dose, skip the missed dose. Do not double your dose to make up for the missed dose.
  • Overdose instructions

    Seek emergency medical treatment or contact the doctor in case of an overdose.
  • India

  • United States

  • Japan

This medication works by entering into the organism and forms the free radical. A concentration gradient is created in the organism due to alteration in the molecule and promotes the influx of the molecule. Thus, the free radical and the altered molecule will interfere with the DNA synthesis and stops the growth of the organism.

Whenever you take more than one medicine, or mix it with certain foods or beverages, you"re at risk of a drug interaction.

  • Interaction with Disease


    Information not available.
  • Interaction with Alcohol


    Consumption of alcohol is not recommended in patients with Anaero Gel. Any symptoms of the fast heartbeat, warmth, headache, and breathing difficulty should be reported to the doctor.
  • Interaction with Lab Test


    Information not available.
  • Interaction with Food


    Information not available.
  • Interaction with Medicine


    Anaero Gel may increase the concentration of warfarin and increase the risk of bleeding. Inform the doctor if you have any bleeding disorder. Any symptoms of unusual bleeding, blood in stools, headache, and dizziness should be reported to the doctor. An alternate class of medicine should be considered based on the clinical condition.

    Ethinyl Estradiol

    The desired effect of contraceptive pills will not be achieved if these medicines are taken together. Appropriate dose adjustments or replacement of the medicine should be made under the doctor's supervision.


    These medicines may increase the risk of nerve damage if given together. Any symptoms of numbness, tingling or burning sensation in feet, hands should be informed to the doctor. An alternate medicine should be considered based on the clinical condition.


    Anaero Gel is not recommended in patients receiving disulfiram due to the risk of confusion and psychotic symptoms. Inform the doctor if you are receiving these medications. Any symptoms of change in behavior, irritation, and altered coordination should be reported to the doctor.

Ques: What is Anaero Gel?

Ans: Metronidazole is a medication which has Metronidazole as an active elements present in it. This is an antibiotic medication that performs its action by preventing the growth of bacterias and parasites. Metronidazole is used to treat conditions such as common cold, flu, bacterial and parasitic infections. This medication treats controls liver, skin, joints, brain and respiratory tract infections.

Ques: What are the uses of Anaero Gel?

Ans: Metronidazole is a medication, which is used for the treatment and prevention from viral and parasitic infections. It also prevents bacterial infections such as cold, cough, flu and vaginal infections. It also controls liver, skin, joints, brain and respiratory tract infections. The patient should inform the doctor about any ongoing medications and treatment before using Metronidazole to avoid undesirable effects.

Ques: What are the Side Effects of Anaero Gel?

Ans: Metronidazole is a medication which has some commonly reported side effects. These side effects may or may not occur always and some of them are rare but severe. This is not a complete list and if you experience any of the below-mentioned side effects, contact your doctor immediately. Here are some side effects of Metronidazole which are diarrhea, headache, weakness, painful urination, trouble sleeping, numbness, muscle weakness and mouth ulcer.

Ques: What are the instructions for storage and disposal Anaero Gel?

Ans: Metronidazole should be kept in a cool dry place and in its original pack. Make sure this medication remains unreachable to children and pets. The patient should consult a doctor for its further uses and side effects and should inform the doctor about any ongoing medications and treatment before using to avoid undesirable effects. It is important to dispose expired and unused medications properly to avoid adverse effects.
Disclaimer: The information produced here is best of our knowledge and experience and we have tried our best to make it as accurate and up-to-date as possible, but we would like to request that it should not be treated as a substitute for professional advice, diagnosis or treatment.

Lybrate is a medium to provide our audience with the common information on medicines and does not guarantee its accuracy or exhaustiveness. Even if there is no mention of a warning for any drug or combination, it never means that we are claiming that the drug or combination is safe for consumption without any proper consultation with an expert.

Lybrate does not take responsibility for any aspect of medicines or treatments. If you have any doubts about your medication, we strongly recommend you to see a doctor immediately.

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Table of Content
About Anaero Gel
What are the uses of Anaero Gel
What are the contraindications of Anaero Gel ?
What are the side effects of Anaero Gel ?
Key highlights of Anaero Gel
What are the dosage instructions?
Where is the Anaero Gel approved?
How does this medication work?
What are the interactions of Anaero Gel ?
FAQs about Anaero Gel