Drugs & Supplements

flagyl and alcohol

🖊 Last updated on March 9th, 2020

Can we take Flagyl and alcohol together? You must have come here to know the answer to this question. Metronidazole gel that comes under Flagyl shall not be taken together with alcohol. The Flagyl side effects when taken together with alcohol is explained below. The metronidazole alcohol relationship is also discussed below.

It may cause side effects like alcohol diarrhoea. You may have heard some metronidazole and alcohol myths. In the article below, we have also discussed the occurrence of metronidazole gel over the country. Similarly, relationship between metronidazole and pregnancy is also discussed.

Metronidazole, merchandise under the brand name Flagyl. Metronidazole is a common antibiotic which is prescribed as an oral tablet, and it also comes as a vaginal suppository and a topical cream. It is used either alone or with other antibiotics to treat pelvic inflammatory disease, endocarditis, and bacterial vaginosis.

It’s also no myth that you should not combine Flagyl and alcohol together.

Key points: Flagyl and alcohol

Serious interactions can occur from talking Flagyl and alcohol. Because of this reason, avoid drinking and taking Flagyl. Important points to remember about Flagyl and alcohol include:

  • It is not recommended to drink alcohol while taking antibiotics like Flagyl
  • Even a small amount of alcohol can react badly with Flagyl
  • The combination of Flagyl and alcohol/ metronidazole and alcohol can cause serious side effects including hot flashes, blood pressures changes and many more.
  • If you need to take antibiotics and plan on drinking alcohol, be sure to tell your doctor
  • If you are finishing up a course of Flagyl, wait a few days before drinking alcohol.

Flagyl and alcohol side effects

It has long been thought of that consuming alcohol while taking Flagyl causes adverse reactions in the body. However, the popular notion of Flagyl and alcohol interaction] is being debunked by recent researchers.

On its own, metronidazole can cause the following side effects:

  • Diarrhoea
  • Discoloured urine
  • Tingling hands and feet
  • Dry mouth

These can be unpleasant, but drinking alcohol within three days of taking metronidazole can cause additional unwanted effects, too. The most common is face flushing, but other possible effects include:

Further mixing Flagyl with alcohol or metronidazole with alcohol can cause severe side effects. These includes:

  • A sudden drop in blood pressure
  • Rapid heart rate
  • Liver damage.
  • Stomach pain
  • Hot flashes

Also Read: Is it safe to Mix Metformin and alcohol?

Medical uses of metronidazole

Metronidazole can treat certain infections caused by bacteria. These include bacterial infections which are enlisted below:

  • Bacterial vaginosis
  • Pelvic inflammatory disease
  • Pseudomembranous colitis
  • Aspiration pneumonia
  • Rosacea (tropical)
  • Fungating wounds
  • Intra-abdominal infections
  • Lung abscess
  • Periodontitis
  • Amoebiasis
  • Oral infections
  • Giardiasis
  • Trichomoniasis

It is also used to treat the infections caused by susceptible anaerobic organisms such as Bacteroides, fusobacterium, colostridium, Peptostreptococcus, and Prevotella species. It is also often used to eradicate Helicobacter pylori along with other drugs and to counteract infection in people recovering from aciurgy.


It is best to avoid flagyl and alcohol. Alcohol can cause reactions in accretion to the regular side effects of this drug. Some of these counterpoise can be severe. The typical length of treatment with this drug is only 10 days, and it’s better to wait at least three more days after your last dose before reaching a drink. In the scheme of things, this treatment is short. Waiting it out before drinking could save you a good deal of trouble.

Gernal FAQs

When can I drink alcohol after taking Flagyl?

Manufactures of metronidazole advise that you should avoid drinking alcohol while taking the antibiotics and for finishing the course. This is because it takes roughly 48 hours for metronidazole to be cleared from the body of an average adult.

Does alcohol make metronidazole less effective?

Combining antibiotics and alcohol can increase these side effects. A few antibiotics- such as metronidazole (Flagyl), tinidazole (Tindamax), and sulfamethoxazole and trimethoprim- should not be mixed with alcohol because this may result in a more severe reaction.

Does Flagyl makes you tired?

Falgyl in my experience is one of the crappy drugs. Thanks for the acknowledgement. No, previous flares didn’t make me this exhausted. Tired yes.

Can I take 3 metronidazole a day?

Adults- the tablet can be given 3 different ways: as a single dose of 2 grams, as 1 gram 2 times a day, or as 250 milligrams 3 times a day for 7 days. The capsule dosage is 375 mg 2 times a day for 7 days. Children-use and dosage must be dogged by your doctor.



World of Medical Saviours (WOMS) is a website formed by a group of medicos who are embarking to provide facts, tips and knowledge related to health and lifestyle. This website proves to be a great platform for the medical enthusiast and also for those medicos searching to outgrowth their knowledge about the medical field.

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