Is metronidazole antibacterial or antifungal?

Metronidazole belongs to the class of medicines known as antibiotics. It works by killing the bacteria or preventing their growth. However, this medicine will not work for vaginal fungus or yeast infections. This medicine is available only with your doctor's prescription.


Does metronidazole treat all bacterial infections?

Metronidazole is an antibiotic that is used to treat a wide variety of infections. It works by stopping the growth of certain bacteria and parasites. This antibiotic treats only certain bacterial and parasitic infections.

What type of antibiotic is metronidazole?

Metronidazole is in a class of medications called nitroimidazole antimicrobials. It works by stopping the growth of bacteria. Antibiotics will not work for colds, flu, or other viral infections.


Which bacteria is killed by metronidazole?

Metronidazole is one of the mainstay drugs for the treatment of anaerobic bacterial infections, protozoal infections, and microaerophilic bacterial infections. It is cytotoxic to facultative anaerobic microorganisms.

Can metronidazole cause fungal infection?

About 10% of women report a vaginal yeast infection (vaginal candidiasis) as a side effect of metronidazole treatment. This is because metronidazole not only kills the bacteria responsible for conditions such as bacterial vaginosis, but useful bacteria in the vaginal flora that help to keep other microbes in check.


How and When to use Metronidazole (Flagyl, Metrogel) - Doctor Explains



Will metronidazole treat fungal infection?

Metronidazole vaginal is used to treat women with vaginal infections (eg, bacterial vaginosis). Metronidazole belongs to the class of medicines known as antibiotics. It works by killing the bacteria or preventing their growth. However, this medicine will not work for vaginal fungus or yeast infections.

What two infections can be treated with metronidazole?

Metronidazole is an antibiotic. It's used to treat skin infections, rosacea and mouth infections, including infected gums and dental abscesses. It's also used to treat conditions such as bacterial vaginosis and pelvic inflammatory disease.

How quickly does metronidazole work?

For most infections, you should feel better within a few days. With serious swelling, including dental infections, the medicine will start working within a few days but it may take longer before your symptoms start to get better.


How long does it take for metronidazole to work for bacterial infection?

Metronidazole starts to work 1 to 2 hours after you take it, because it is quickly absorbed, and it reaches its maximum concentration after 20 minutes to 3 hours. But it may take a couple of days before you start to feel better or notice an improvement in your symptoms.

Who should not take metronidazole?

You should not use this medicine if you are allergic to metronidazole, secnidazole, or tinidazole, or if:
  • you drank alcohol in the past 3 days;
  • you consumed foods or medicines that contain propylene glycol in the past 3 days; or.
  • you took disulfiram (Antabuse) within the past 14 days.


Is metronidazole a harsh antibiotic?

The antibiotic metronidazole (Flagyl) is one medication that can bring on some pretty intense side effects. It's used to fight serious conditions such as bacterial vaginosis, sexually transmitted infections like trichomoniasis, and sometimes C. difficile (a dangerous gastrointestinal infection).


What is metronidazole 500 mg twice a day for 7 days for?

Metronidazole (500 mg twice daily for 7 days) continues to be highly efficacious in the treatment of bacterial vaginosis. Shorter oral treatment regimens that use single 2-g doses of metronidazole for 2-3 days appear promising but may be associated with higher relapse rates.

What foods should I avoid while taking metronidazole?

Alcohol, avocados, bananas, chocolate, salami

Do not mix these items with drugs such as metronidazole (Flagyl) and linezolid (Zyvox), used to treat bacterial infections.

What happens if you take metronidazole if you don't need it?

If you take too much: You could have dangerous levels of the drug in your body. Symptoms of an overdose can include increased side effects, such as: headache. loss of appetite.


Is metronidazole a first line antibiotic?

Metronidazole is first-line treatment for mild to moderate C. difficile infection. A 10 – 14 day course is recommended because, although 70% of patients respond to metronidazole in five days, 91% respond with a 14 day course. Metronidazole can be given by intravenous infusion if oral treatment is inappropriate.

How do I know if metronidazole is working?

It is important that your doctor check your progress at regular visits to make sure that the infection is cleared up. Blood tests may be needed to check for unwanted effects. If your symptoms do not improve within a few days after you start this medicine or if they become worse, check with your doctor.

Is 7 days of metronidazole enough?

Most people are prescribed an antibiotic called metronidazole, which is very effective if taken correctly. You'll usually have to take metronidazole twice a day, for 5 to 7 days. Sometimes this antibiotic can be prescribed in a single, larger dose.


Is 5 days of metronidazole enough for BV?

Oral pills – We suggest oral metronidazole 500 mg twice daily for seven days [1]. Treatment with a single oral dose of 2 grams of metronidazole has lower efficacy [10] and thus is not recommended for treatment of BV.

Is 3 days of metronidazole enough?

Most courses of metronidazole last for around seven days, but some may be as short as three days and some as long as 14 days. For certain infections you may be given a single, larger dose of metronidazole, usually five 400 mg tablets (2 g) to take at once.

What happens after taking metronidazole?

It can give you severe side effects such as feeling or being sick, stomach pain, hot flushes, difficulty breathing, a pounding heartbeat (palpitations) and headaches. After finishing your treatment, wait for 2 days before drinking alcohol again. This allows the metronidazole to leave your body.


Is one day of metronidazole enough?

The type of metronidazole your doctor prescribes, the dose and how long you need to take it for depends on the type of infection and how serious it is. Some infections can be treated with a single dose, while others may need a 2-week course. Children's doses are lower and depend on the age or weight of your child.

Is metronidazole stronger than penicillin?

Abstract. The efficacy of metronidazole in the treatment of acute dental infections was investigated and compared with parenteral penicillin in a controlled trial. All 37 patients in the trial responded satisfactorily and metronidazole appeared to be as effective as parenteral penicillin.

Is metronidazole better than amoxicillin?

Amoxicillin has an average rating of 6.3 out of 10 from a total of 350 ratings on Drugs.com. 52% of reviewers reported a positive effect, while 32% reported a negative effect. Metronidazole has an average rating of 6.1 out of 10 from a total of 2369 ratings on Drugs.com.


Can metronidazole make things worse?

Your metronidazole treatment might be to blame. Flagyl can penetrate the blood-brain barrier and is known to cause central nervous system (CNS) side effects that can worsen with high doses. Common ones include: Irritability, dizziness, or confusion.