Prescription requiredAntibiotic/Antiprotozoal

Metrogyl 200 Tablet — Side Effects & Warnings

Known side effects of Metrogyl 200 Tablet include Nausea, vomiting, abdominal pain, diarrhea, metallic taste, dry mouth, headache, dizziness, dark/colored urine, loss of appetite. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Nausea
vomiting
abdominal pain
diarrhea
metallic taste
dry mouth
headache
dizziness
dark/colored urine
loss of appetite

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Prescription (Schedule H) medicine—use only under medical advice. Avoid alcohol during therapy and for 48 hours after (risk of disulfiram-like reaction). Use with caution in liver disease (dose adjustment may be needed), history of seizures/neurological disorders, and blood dyscrasias; prolonged use may rarely cause peripheral neuropathy. If severe diarrhea, rash, numbness/tingling, or confusion occurs, seek medical advice. May cause dizziness—use caution while driving/operating machinery.

Drug Interactions

Metrogyl 200 Tablet may interact with the following:

Alcohol
warfarin/other coumarin anticoagulants (increased bleeding risk)
disulfiram (psychosis/confusion risk)
lithium (toxicity risk)
phenytoin/phenobarbital (reduced metronidazole levels)
cimetidine (increased metronidazole levels)
busulfan (increased toxicity)
5-fluorouracil (increased toxicity)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Use with caution / Consult doctor (especially in 1st trimester; use only if clearly needed)

Alcohol Interaction

Avoid

Habit Forming

Storage

Store below 25°C in a dry place, protected from light and moisture. Keep out of reach of children.

Metrogyl 200 Tablet — Safety Summary

Composition: Metronidazole (200mg)
Prescription: Required (Rx)
Pregnancy: Use with caution / Consult doctor (especially in 1st trimester; use only if clearly needed)
Alcohol: Avoid
Habit forming: No

Metrogyl 200 Tablet — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.