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MetroGel Vaginal

Generic Name: Metronidazole Vaginal Gel (met roe NYE da zole)
Brand Name: MetroGel Vaginal

Medically reviewed on Sep 5, 2018

Uses of MetroGel Vaginal:

  • It is used to treat vaginal infections.
  • It may be given to you for other reasons. Talk with the doctor.

What do I need to tell my doctor BEFORE I take MetroGel Vaginal?

  • If you have an allergy to metronidazole or any other part of MetroGel Vaginal (metronidazole vaginal gel).
  • If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
  • If you have taken disulfiram within the past 2 weeks.
  • If you are breast-feeding. Do not breast-feed for 24 hours after getting MetroGel Vaginal (metronidazole vaginal gel).

This is not a list of all drugs or health problems that interact with MetroGel Vaginal (metronidazole vaginal gel).

Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take MetroGel Vaginal (metronidazole vaginal gel) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take MetroGel Vaginal?

  • Tell all of your health care providers that you take MetroGel Vaginal (metronidazole vaginal gel). This includes your doctors, nurses, pharmacists, and dentists.
  • Talk with your doctor before you drink alcohol. You may need to avoid drinking alcohol while using MetroGel Vaginal (metronidazole vaginal gel) and for some time after your last dose.
  • Metronidazole has been shown to cause cancer in mice and rats with long-term use. Talk with the doctor.
  • Do not use MetroGel Vaginal (metronidazole vaginal gel) for other health problems.
  • This medicine may affect how much of some other drugs are in your body. If you are taking other drugs, talk with your doctor. You may need to have your blood work checked more closely while taking MetroGel Vaginal (metronidazole vaginal gel) with your other drugs.
  • Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using MetroGel Vaginal (metronidazole vaginal gel) while you are pregnant.
  • Do not douche or use other vaginal products like tampons while you are using MetroGel Vaginal (metronidazole vaginal gel). You may need to avoid these things for some time after care ends. Talk with your doctor.
  • This medicine may affect certain lab tests. Be sure your doctor and lab workers know you use MetroGel Vaginal (metronidazole vaginal gel).

How is this medicine (MetroGel Vaginal) best taken?

Use MetroGel Vaginal (metronidazole vaginal gel) as ordered by your doctor. Read all information given to you. Follow all instructions closely.

  • Follow how to take MetroGel Vaginal (metronidazole vaginal gel) as you have been told by your doctor. Do not use more than you were told to use.
  • Wash your hands before and after use.
  • To gain the most benefit, do not miss doses.
  • Use as you have been told, even if your signs get better.
  • Do not take MetroGel Vaginal (metronidazole vaginal gel) by mouth. For vaginal use only. Keep out of your mouth, nose, and eyes (may burn).
  • Some products are to be used at bedtime. For some products it does not matter. Check with the pharmacist about how to use MetroGel Vaginal (metronidazole vaginal gel).
  • Do not have vaginal sex while using MetroGel Vaginal (metronidazole vaginal gel).
  • Do not use longer than you have been told. A second infection may happen.

What do I do if I miss a dose?

  • Use a missed dose as soon as you think about it.
  • If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
  • Do not use 2 doses at the same time or extra doses.

See also: Dosage Information (in more detail)

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

  • Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • Irritation where MetroGel Vaginal (metronidazole vaginal gel) is used.
  • A burning, numbness, or tingling feeling that is not normal.
  • Vaginal discharge.

What are some other side effects of MetroGel Vaginal?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at

See also: Side effects (in more detail)

If OVERDOSE is suspected:

If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

How do I store and/or throw out MetroGel Vaginal?

  • Store at room temperature.
  • Protect from heat.
  • Protect from cold.
  • Do not freeze.
  • Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
  • Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.

Consumer information use

  • If your symptoms or health problems do not get better or if they become worse, call your doctor.
  • Do not share your drugs with others and do not take anyone else's drugs.
  • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
  • Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
  • Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about MetroGel Vaginal (metronidazole vaginal gel), please talk with your doctor, nurse, pharmacist, or other health care provider.
  • If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.