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Understanding Flagyl Posologia In 2023

Flagyl Pediátrico Metronidazol 125 mg / 5 mL Suspensión Oral 120 mL⇒

What is Flagyl Posologia?

Flagyl posologia is a term used to describe the recommended dosage and administration of the antibiotic medication, Flagyl. The medication is used to treat various infections caused by bacteria and parasites, including bacterial vaginosis, trichomoniasis, and giardiasis. Flagyl posologia provides guidelines on how the medication should be taken, the recommended dosage, and the duration of treatment.

How Does Flagyl Work?

Flagyl works by inhibiting the growth and replication of bacteria and parasites in the body. The medication is absorbed into the bloodstream and distributed throughout the body to target the infection. Flagyl is particularly effective against anaerobic bacteria, which do not require oxygen to survive. The medication disrupts the DNA of these bacteria, preventing them from multiplying and causing further infection.

Dosage and Administration

The recommended dosage and duration of treatment with Flagyl will depend on the type and severity of the infection. In general, adult patients are prescribed a dosage of 500mg to be taken orally twice a day for 7-10 days. Children may require a lower dosage, based on their age and weight. It is important to take Flagyl exactly as prescribed by your doctor. The medication should be taken with food to reduce the risk of stomach upset. Flagyl should be taken at regular intervals, and the full course of treatment should be completed even if symptoms improve before the end of the prescribed duration.

Precautions and Side Effects

Before taking Flagyl, it is important to inform your doctor of any other medications you are taking, as well as any medical conditions you may have. Flagyl can interact with certain medications, including blood thinners, and can cause serious side effects in patients with liver disease or blood disorders. Common side effects of Flagyl include nausea, vomiting, and diarrhea. More serious side effects can include seizures, numbness or tingling in the extremities, and allergic reactions. If you experience any of these symptoms, you should contact your doctor immediately.

Tips for Taking Flagyl

To ensure the effectiveness of Flagyl, it is important to follow these tips: – Take Flagyl at the same time each day. – Take Flagyl with food to reduce the risk of stomach upset. – Avoid drinking alcohol while taking Flagyl, as it can cause severe nausea and vomiting. – Do not crush or chew Flagyl tablets. – If you miss a dose, take it as soon as possible, but do not double up on doses to make up for a missed one.


Flagyl posologia provides essential guidelines for the safe and effective use of this important antibiotic medication. By following the recommended dosage and administration, patients can effectively treat infections caused by bacteria and parasites. If you experience any side effects or have any concerns about taking Flagyl, it is important to speak with your doctor immediately.

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