• Metronidazole
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Metronidazole

£18.99 GBP
£18.99 GBP
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Metronidazole tablets are a prescription-only medicine for treating a variety of infections such as Bacterial Vaginosis, Trichomoniasis, and dental issues. Metronidazole 400mg tablets are a type of antibiotic. The drug works by killing excess bacteria in the teeth, vagina, or stomach to relieve the burning pain. The treatment takes up to 7 days, although the patient feels better within the first few days of taking Metronidazole.

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Metronidazole is an antibiotic used to treat dental infections and abscesses while you wait to see your dentist.

  • Short oral course
  • For bacterial dental infections
  • Reviewed by UK-registered clinicians
  • Discreet, tracked delivery

What is Metronidazole?

What Are Metronidazole 400mg Tablets?

Metronidazole 400mg Tablets are a prescription medication used to treat Bacterial Vaginosis, a vaginal infection caused by bacteria. Symptoms of Bacterial Vaginosis may include itching, burning, and unusual discharge. Metronidazole 400mg Tablets are available as tablets and can be taken orally with or without food. Talk to your doctor if you have any questions about how to use Metronidazole 400mg Tablets.

How Does metronidazole Work?

Bacterial vaginosis is a vaginal infection caused by an overgrowth of certain bacteria in the vagina and causes abnormal vaginal discharge and an unpleasant odour. Metronidazole 400mg Tablets is an antibiotic that is prescribed to treat bacterial vaginosis. It works by killing the bacteria that cause the infection. It is important to take all of the Metronidazole 400mg. It does this by stopping the production of DNA and proteins which are essential for the bacteria to survive. Metronidazole 400mg Tablets also stop the bacteria from multiplying, so they are unable to infect more cells. This means that the infection can be cleared up and does not have a chance to spread. Tablets prescribed, even if you start feeling better, to ensure that the infection is completely cured. If you stop taking the medication before it is gone, the infection may reoccur. Metronidazole 400mg Tablets can also be used to prevent infections after certain gynaecological procedures.

How to use Metronidazole

It is important to use Metronidazole 400mg Tablets exactly as prescribed by your doctor to cure BV and prevent it from coming back.

  • Metronidazole 400mg Tablets comes in a tablet form and should be taken by mouth with water.
  • It can be taken with or without food.
  • The usual dosage for adults is one tablet twice per day for seven days. Swallow the tablet whole without crushing or chewing.
  • Take the tablet by mouth with a glass of water.
  • Take Metronidazole 400mg Tablets at the same time every day.
  • Continue taking Metronidazole 400mg Tablets for the full course of treatment, even if you feel better sooner. This will help to clear up your infection completely.
  • If you forget to take a dose of Metronidazole 400mg Tablets, take it as soon as you remember.
Possible side effects

Common side effects include:

  • Nausea
  • Vomiting
  • Diarrhoea
  • Drowsiness
  • Headache
  • Fever
  • Itching

Less common side effects can be:

  • Depression
  • Liver problems

Consult your healthcare provider if you are concerned. 

Warnings and precautions
  • Do not use the medication if you are allergic to the ingredients.
  • Do not use the medication if you are pregnant or breastfeeding without approval from your doctor.
  • Inform your doctor of any prescription medication you are using.
  • You must inform your doctor of any underlying medical conditions you have before using the medication.
What are the ingredients in Metronidazole?

The active ingredient in metronidazole is metronidazole 400mg.

The inactive ingredients are maize starch, cellulose, colloidal silica, Hydroxypropylcellulose, Croscarmellose Sodium, titanium dioxide, Lactose, Polyethylene Glycol, Magnesium Stearate, and Methylhydroxypropylcellulose.

Frequently asked questions

Everything you need to know about Metronidazole before you start.

1. How should I take Metronidazole 400mg tablets?

Take one tablet 2-3 times daily, as prescribed by your healthcare professional. Swallow with water.

2. Can I take it with food?

Yes, taking it with food can help reduce stomach upset.

3. Can I drink alcohol while taking Metronidazole?

No, avoid alcohol during treatment and for at least 48 hours after finishing the course, as it can cause severe side effects.

4. Is it suitable for children?

Yes, but dosage adjustments are necessary. Consult a healthcare professional.

5. How long is the treatment course?

Typically 7-10 days, depending on the condition.

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How it works

Throughout your treatment, the SwiftDoctor clinical team is available to support you, answer questions, and review your progress.

  • Step 1

    Complete your health questionnaire online in less than five minutes

    Takes less than five minutes. Answer a few straightforward questions about your health history, lifestyle, and goals — all from the comfort of your home, with no GP appointment needed. Add your desired medication to your basket and make payment.

  • Step 2

    A UK-registered clinician reviews your responses

    A UK-registered clinician personally evaluates your submission to ensure Mounjaro is safe and appropriate for you. Your health is never treated as a formality.

  • Step 3

    If eligible, your prescription is issued

    If you meet the clinical criteria, your prescription is approved and prepared without delay. No waiting rooms. No repeat visits. Just a clear, straightforward process.

  • Step 4

    Your medication is dispatched in discreet, temperature-controlled packaging directly to your address

    Your medication is dispatched in plain, temperature-controlled packaging — protecting both its integrity and your privacy. Straight to your address, on your schedule.

Meet our clinical team

  • Dr S. Bano

    Dr Bano is a co-founder of SwiftDoctor. She is an experienced General Practitioner with a special interest in obesity management, medical education, and digital health. She qualified as a doctor from the University of Nottingham in 2011 and has since built a diverse and impactful career in both clinical and educational settings.

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  • Nasir Ali

    Mr Nasir Ali is a co-founder and the Superintendent Pharmacist at SwiftDoctor. He is a highly experienced Advanced Clinical Practitioner. With extensive experience in primary care, he has worked across GP surgeries and digital health clinics, bringing a deep understanding of both face-to-face and virtual models of care.

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  • Jane Eastwood

    I am a Registered Nurse with 23 years’ experience – I have worked extensively in New Zealand and in the UK and I currently work as an Advanced Clinical Practitioner in the General Practice setting and I have special interests in menopause, diabetes, general practice and the older adult.

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