Metnil 300mg/200mg Tablet

Last Updated: April 10th, 2026

Metnil 300mg/200mg Tablet is a product of Redson Laboratories Pvt Ltd

Composition: Nalidixic Acid (300mg) + Metronidazole (200mg)

₹ 25.50

Note: MRP can vary depending up on batch!

*MRP inclusive of all taxes

Banned For Sale

All Details About Metnil 300mg/200mg Tablet

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about Metnil 300mg/200mg Tablet

Description:

Metnil 300mg/200mg Tablet is a combination medicine that is used to treat diarrhea and dysentery. It prevents the growth of microorganisms to treat the infection.

Metnil 300mg/200mg Tablet is a prescription medicine that is advised to be taken as suggested by the doctor. It should be taken with food, but it must be taken at a fixed time to ensure better efficacy. Do not consume more than the recommended dose, as an overdose of it may have harmful effects on your body. If you miss a dose, take it as soon as you remember. The treatment must be completed even if you feel better to ensure a complete recovery.

Metnil 300mg/200mg Tablet may lead to some side effects such as nausea, vomiting, stomach pain, loss of appetite, headache, etc. To overcome any such side effects, it is advised to eat a healthy balanced diet and drink plenty of fluid. If any of the side effects get aggravated, contact your doctor immediately. If you experience any allergic reaction (rashes, itching, swelling, shortness of breath, etc.), you must consult your doctor immediately.

Earlier taking this medicine, you should tell your doctor if you have any problems with your liver or kidneys. Also, tell your doctor if you are on any medication for any health condition. Pregnant or breastfeeding women should also consult with the doctors before taking it. Avoid drinking alcohol as it can cause excessive dizziness with this medicine. It usually does not impair your ability to drive, but you should not drive if it makes you feel sleepy or dizzy. If you are a known allergic to the medicine, you must refrain from using this medicine and consult your doctor. It is advised to take proper rest during the course of treatment for the medicine to work effectively.

Uses:

Directions For Use:

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Metnil 300mg/200mg Tablet should be taken with or after food.

Side Effects:

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Ordinary side effects of Metnil

Nausea
Dryness in mouth
Metallic taste
Headache

Warning & Precautions:

Alcohol

UNSAFE

Consumption of alcohol with Metnil 300mg/200mg Tablet may cause a disulfiram-like reaction, leading to symptoms such as flushing, increased heart rate, low blood pressure, nausea, lightheadedness, and severe headache.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Metnil 300mg/200mg Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CAUTION

Metnil 300mg/200mg Tablet should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
If a single dose of Metnil 300mg/200mg Tablet is used, it is recommended to hold breastfeeding for 12-24 hours to allow the removal of the drug.

Driving

UNSAFE

Metnil 300mg/200mg Tablet may cause side effects that could affect your ability to drive.
Metnil 300mg/200mg Tablet may make you feel sleepy, dizzy, confused. You may have hallucinations, fits (convulsions) or temporary eyesight problems (such as blurred or double vision) affecting your ability to drive.

Kidney

CAUTION

Metnil 300mg/200mg Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Regular monitoring of kidney function tests is advised if this medicine is to be taken for a long time.

Liver

CAUTION

Metnil 300mg/200mg Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

FAQs:

What if I don't get better after using Metnil 300mg/200mg Tablet?

Inform your doctor if you don't feel better after finishing the full course of treatment. Also, inform him if your symptoms are getting worse while using this medicine.

Can I stop taking Metnil 300mg/200mg Tablet when I feel better?

No, do not stop taking Metnil 300mg/200mg Tablet and complete the full course of treatment even if you are feeling better. Your symptoms may improve before the infection is completely cured.

What if I miss my dose?

Take Metnil 300mg/200mg Tablet as soon as you remember it. However, do not take it if it's almost time for your next dose. Also, do not take an extra dose to make up for your missed dose.

Written by:
Dr. T. Sharmila Krishna
M.B.B.S., MD (Biochemistry)

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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