Metronidazole is an antibiotic that is used to treat bacterial and parasitic infections such as Giardia infections of the small intestine, amebic liver abscess, amebic dysentery, bacterial vaginosis, trichomonas vaginal infections, and carriers of trichomonas (both sexual partners) who do not have symptoms of infection.

Flagyl

Antibiotics

200|400mg

Metronidazole FAQ


What is Metronidazole used for?

Metronidazole is used to treat a variety of infections caused by certain types of germ (anaerobic bacteria and some parasites).

Can I drink alcohol while taking Metronidazole?

It's best to avoid alcohol while taking Metronidazole and for at least 48 hours after finishing the course.

How long does Metronidazole take to work?

Metronidazole begins to work within hours of when you take it and you should start to feel better after a few days.

What are the common side effects of Metronidazole?

Common side effects include a metallic taste in the mouth, nausea, and a slight headache.

Is Metronidazole safe to use during pregnancy?

It is generally not recommended during the first trimester of pregnancy and should be used during the second and third trimesters only if clearly needed.

Can I buy Metronidazole over the counter?

You cannot buy Metronidazole over the counter as it is a prescription-only medication.

What should I do if I miss a dose of Metronidazole?

If you forget to take a dose, take it as soon as you remember. However, if it's nearly time for your next dose, skip the missed dose.

How is Metronidazole taken?

Metronidazole is usually taken by mouth as directed by your doctor, generally 2 or 3 times daily.

Does Metronidazole cause drowsiness?

Yes, drowsiness is one of the potential side effects of Metronidazole.

Is Metronidazole an over-the-counter medication?

No, Metronidazole is only available with a prescription.

Can I take Metronidazole with food?

You may take Metronidazole with food or milk to reduce stomach upset.

How long do I need to take Metronidazole?

The length of treatment depends on the type of infection being treated. It is important to take the full course as prescribed, even if you feel better.

Can Metronidazole affect contraception?

Yes, Metronidazole can affect the effectiveness of some contraceptive medicines. It's important to consult your doctor for advice.

Are there any drug interactions with Metronidazole?

Yes, there are several known drug interactions with Metronidazole. It's important to inform your doctor of all medications you are currently taking.

Can I drive while taking Metronidazole?

It's advisable to avoid driving or operating heavy machinery if you experience drowsiness, dizziness, or any other side effects that may impair your ability to do so.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Prof. Vijay Sangar