Metronidazole Uses, Side effects, Precautions, Interactions, Overdose 250 mg – 500 mg

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Metronidazole Uses, Side effects, Precautions, Interactions, Overdose

Brand Name: FLAGYL





Metronidazole is an antibiotic that is used to treat mouth infections, skin infections, and a variety of other infections. It works by stopping the growth of parasites and bacteria.

It can be used to treat infected skin ulcers, bedsores, insect bites, and wounds, and to treat and prevent bacterial and parasitic infections and conditions such as bacterial vaginosis and pelvic inflammatory disease can also be treated.



How to Use Metronidazole 

Use this medicine only on doctor recommendation and take this medicine by mouth and to avoid stomach upset this medicine can be used with a glass of milk and food.

Keep taking this medicine until your medicine course is not completed as advised by the doctor even if the symptoms disappeared because if you stop using this medicine infection may return back.

Please contact a nearby doctor if your condition gets worst.



Side Effects 

Metronidazole may cause some side effects including a metallic taste in your mouth, diarrhea, constipation, nausea, loss of appetite, vomiting, stomach upset, dizziness, headache.

Please contact your doctor if these symptoms get worst.

It may cause your urine to be darker in color but this system will disappear once a patient stops using this medicine but Most people doest not have any side effects from this medicine.

In case if your side effects are not going away then you need to contact your doctor to avoid further damage e,g having trouble while speaking, mood changes, a sudden change in vision, headache, eye pain, unsteadiness, etc. Prolong use of medicine can cause yeast infection and white patches may appear on your tongue in that condition you need to see a doctor.

in very rare cases people get an allergic reaction like itching, trouble breathing and severe dizziness, etc.




If you are allergic to antibiotics you need to take the doctor’s advice before taking this medicine. Metronidazole may contain an inactive ingredient that can cause an allergic reaction. Take your doctor’s advice before taking this medicine.

If you are suffering from any liver disease, kidney disease, Cockayne syndrome, fungal infection, or blood disorder contact your doctor before taking it.

Avoid products containing propylene glycol and alcoholic beverages for at least 3 days while taking this medicine and after taking this medicine.

  • Keep all medications away from children and pets and store them at room temperature away from light and moisture.
  • Do not store in the bathroom.

It is safe to use this medicine during pregnancy and breastfeeding.



How long I should take this medicine?

you take this medicine as long as the doctor prescribes you to take this medicine.



What if you forget to take this medicine?

If you forget your dose you can take it when you remember unless it’s nearly time for the next dose and never take 2 doses at the same time. If you accidentally take an extra dose it will not cause any harm to you and your child but you can contact your doctor if you did not feel good.



Interaction with other medicines

Tell your doctor if you are taking these below medicines before taking metronidazole.

  • warfarin.
  • lithium
  • disulfiram
  • phenytoin or phenobarbitone
  • ciclosporin
  • fluorouracil or busulfan
  • Medicines that you take as a liquid, in case these contain alcohol such as cough and cold syrups, aftershave.




metronidazole 500 mg tablet

You can find more images on the internet.

metronidazole 250 mg tablet






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