What bacteria is metronidazole used for?

Metronidazole is highly active against gram-negative anaerobic bacteria, such as B. fragilis, and gram-positive anaerobic bacteria, such as C. difficile. The pharmacokinetic and pharmacodynamic properties of the drug are favorable, and it is available as oral, intravenous, vaginal, and topical formulations.

Is metronidazole a Flagyl?

Metronidazole (Flagyl) is an antibiotic used to treat a wide variety of bacterial and parasitic infections.

How much metronidazole can a human take?

Adults—500 or 750 milligrams (mg) 3 times a day for 5 to 10 days. Children—Dose is based on body weight and must be determined by your doctor. The dose is usually 35 to 50 milligrams (mg) per kilogram (kg) of body weight per day, divided into 3 doses, for 10 days.

Is metronidazole an antibiotic class?

Metronidazole is a commonly used antibiotic, belonging to the nitroimidazole class of antibiotics. It is frequently used to treat gastrointestinal infections as well as trichomoniasis and giardiasis, and amebiasis which are parasitic infections.

How quickly does metronidazole work?

This medication should take effect within 1 to 2 hours, and while effects may not be visibly noticed immediately, but gradual improvements are usually noticable after a few days.

How many days does it take metronidazole to work?

How long does metronidazole take to work? It may take about 48 hours (2 days) before your child begins to feel better. You should continue to give your child the metronidazole for as many days as your doctor or pharmacist tells you, even if your child seems better.

How strong is metronidazole?

FLAGYL (metronidazole) tablets contain 250 mg or 500 mg of metronidazole.

What does metronidazole do to the body?

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. It will not work for viral infections (such as common cold, flu).

How should I take metronidazole extended-release tablets?

Metronidazole extended-release tablets are usually taken once daily at least 1 hour before or 2 hours after a meal for 7 days. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take metronidazole exactly as directed.

What are the side effects of metronidazole?

Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately: numbness, pain, burning, or tingling in your hands or feet. seizures. rash. itching. hives. peeling or blistering skin.

What is the incidence of peripheral neuropathy in metronidazole toxicity?

In addition, we reviewed 13 clinical studies and found varying rates of peripheral neuropathy from 0 to 50%. Within these clinical studies, we found a higher incidence of peripheral neuropathy in patients receiving >42 g total (>4 weeks) of metronidazole compared with those patients receiving ≤42 g total (17.9% vs. 1.7%).

What is metronidazole used to treat?

What is metronidazole? Metronidazole is an antibiotic that is used to treat bacterial infections of the vagina, stomach, liver, skin, joints, brain and spinal cord, lungs, heart, or bloodstream. Metronidazole is also used to treat trichomoniasis, a sexually transmitted disease caused by a parasite.

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