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WHAT IS Flagyl/Metronidazole?
- Flagyl/Metronidazole is used to treat infections such as abdominal infections, skin and tissue infections, bone and joint infections, gynecologic infections, and respiratory tract infections.
- Flagyl/Metronidazole is an antibiotic. It fights bacteria in your body.
- Flagyl/Metronidazole may also be used for purposes other than those listed in this medication guide.
WHAT IS THE MOST IMPORTANT INFORMATION I SHOULD KNOW ABOUT Flagyl/Metronidazole?
- Do not drink alcohol while taking Flagyl/metronidazole. Flushing, fast heartbeats, nausea, and vomiting may occur when alcohol is ingested during Flagyl/metronidazole therapy.
- Take all of the Flagyl/metronidazole that has been prescribed for you even if you begin to feel better. Your symptoms may start to improve before the infection is completely treated.
WHAT HAPPENS IF I OVERDOSE?
- Seek emergency medical attention.
- Symptoms of a Flagyl/metronidazole overdose include nausea, vomiting, dizziness, loss of coordination, numbness and tingling, and seizures.
WHAT DRUG(S) MAY INTERACT WITH Flagyl/Metronidazole?
- Antabuse/disulfiram
- sirolimus
- Lithobid/lithium
- amprenavir
- alcohol or alcohol-containing beverages or medicines
- Coumadin/warfarin
- methadone
- Epitol/carbamazepine
- fluorouracil
- Dilantin er/phenytoin
- ramelteon
- cimetidine
- barbiturate medicines for inducing sleep or treating seizures (convulsions)
- Prograf/tacrolimus
WHAT HAPPENS IF I MISS A DOSE?
- Take the missed dose as soon as you remember. Take the rest of the day's doses at evenly spaced intervals unless otherwise directed by your doctor.
WHAT SHOULD I DISCUSS WITH MY DOCTOR BEFORE TAKING Flagyl/Metronidazole?
- Flagyl/Metronidazole is in the FDA pregnancy category B. This means that it is not likely to harm an unborn baby. Do not, however, take Flagyl/metronidazole without first talking to your doctor if you are pregnant.
- You may not be able to take Flagyl/metronidazole, or you may require a lower dose or special monitoring during your therapy if you have any of these conditions.
- Before taking this medication, tell your doctor if you have
- a stomach or intestinal disease, or
- epilepsy or another seizure disorder.
- liver disease,
- Flagyl/Metronidazole passes into breast milk and may affect a nursing infant. Do not take this medication without first talking to your doctor if you are breast-feeding a baby.
HOW SHOULD I TAKE Flagyl/Metronidazole?
- Take each dose with a full glass (8 ounces) of water.
- Take Flagyl/metronidazole exactly as directed by your doctor. If you do not understand these instructions, ask your pharmacist, nurse, or doctor to explain them to you.
- Take all of the Flagyl/metronidazole that has been prescribed for you even if you begin to feel better. Your symptoms may start to improve before the infection is completely treated.
- Store Flagyl/metronidazole at room temperature away from moisture and heat.
- Use injectable Flagyl/metronidazole exactly as directed by your doctor. If you do not understand the instructions, ask your pharmacist, nurse, or doctor to explain them to you.
WHAT ARE THE POSSIBLE SIDE EFFECTS OF Flagyl/Metronidazole?
- If you experience any of the following serious side effects, stop taking Flagyl/metronidazole and seek emergency medical attention:
- an allergic reaction (swelling of your lips, tongue, or face; shortness of breath; closing of your throat; or hives);
- seizures;
- numbness or tingling;
- dizziness or loss of coordination; or
- severe diarrhea.
- Other, less serious side effects may be more likely to occur. Continue to take Flagyl/metronidazole and talk to your doctor if you experience
- swollen or sore tongue.
- headache; or
- darkening of your urine;
- an unpleasant metallic taste in your mouth;
- constipation or mild diarrhea;
- nausea, vomiting, or loss of appetite;
- Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
WHAT SHOULD I AVOID WHILE TAKING Flagyl/Metronidazole?
- Do not drink alcohol while taking Flagyl/metronidazole. Flushing, fast heartbeats, nausea, and vomiting may occur when alcohol is ingested during Flagyl/metronidazole therapy.
- Be aware of the alcohol content of other products such as cough and cold medicines. Alcohol in these products can also cause a reaction.
What is the shelf life of the pills?
- The expiry date is mentioned on each blister. It is different for different batches. The shelf life is 2 years from the date of manufacture and would differ from batch to batch depending on when they were manufactured.




