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Composition for FRONT M

Metronidazole(100 mg),Norfloxacin(100 mg)

food interaction for FRONT M

alcohol interaction for FRONT M

pregnancy interaction for FRONT M

lactation interaction for FRONT M

Avoid Front m 100mg/100mg syrup with grapefruit juice.
Front m 100mg/100mg syrup may cause symptoms such as flushing, increased heartbeat, nausea, thirst, chest pain and low blood pressure with alcohol (Disulfiram reactions).
Front m 100mg/100mg syrup may be unsafe to use during pregnancy.
Either animal studies have shown adverse effect on fetus and there are no human studies or studies in human and animals are not available. It should be given only if potential benefits justifies risk to the fetus. Please consult your doctor.
Unknown. Human and animal studies are not available. Please consult your doctor.


Metronidazole(100 mg)


Metronidazole is used to treat infections of the gum and dental cavity, pelvic area, brain, lung, bones, stomach, intestines, genital tract and blood. It is used to treat pressure sores and leg ulcers and prevent infections after surgery.

How it works

Metronidazole belongs to a class of medicines called as nitroimidazole antibiotics. It works by inhibiting energy production and killing the bacteria and parasites that cause infections in the body.

Common side effects

Allergic reaction, Itching, Skin rash, Joint pain, Bitter taste, Dark colored urine, Dry mouth, Furry tongue, Loss of appetite, Mouth irritation, Throat irritation, Nasal congestion, Stomach upset, Numbness, Tingling sensation, Weakness, Fever, Vomiting, Diarrhoea
Norfloxacin(100 mg)


Norfloxacin is used in the treatment of adults with urinary tract infections, both uncomplicated (cystitis) and complicated urinary tract infections, sexually transmitted diseases (gonorrhea), genital infection, prostate infection (prostatitis), infections of the stomach or intestines (travelers’ diarrhea) and eye infection. It acts by inhibiting bacterial deoxyribonucleic acid synthesis and thus, killing the bacteria.

How it works

Norfloxacin belongs to class of drugs called flouroquinolone antibiotics. Norfloxacin inhibits bacterial reproduction by inhibiting DNA formation, thereby killing the bacteria.

Common side effects

Decreased urination, Facial swelling, Allergic reaction, Lip swelling, Skin rash, Itching, Urticaria, Shortness of breath, Anxiety, Muscle pain, Joint pain, Bruise, Bleeding, Blisters on skin, Convulsion, Dark colored urine, Dizziness, Diarrhoea, Headache, Hoarseness of voice, Loss of consciousness, Fainting, Restlessness, Stomach cramp, Tachycardia, Tremor, Uncoordinated body movements, Vomiting, Abdominal pain, Yellow discoloration of skin, Yellow discoloration of eye, Weakness, Fever, Confusion, Hallucination, Heartburn, Nausea


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Expert advice for FRONT M

  • Take these tablets without crushing during or just after a meal with water.
  • Consult your doctor before using metronidazole if you have liver disease, nervous disorders or if you are undergoing kidney dialysis.
  • Inform your doctor if you are taking medicines such as warfarin (and other blood-thinners), astemizole, lithium, phenytoin, phenobarbital, disulfiram and vitamins.
  • Do not take the medicine if you are allergic to metronidazole or to any other content in the medicine.
  • Do not take alcohol while taking this medicine as it may lead to headaches, upset stomach, vomiting, stomach cramps, sweating and flushing (redness of the face).
  • Do not drive or operate heavy medicine after taking the medicine as it may temporarily cause dizziness and problems in vision.
  • Avoid excessive exposure to sunlight and wear protective clothing, sunglasses or apply sunscreen before stepping out in the sun as this drug may increase the sensitivity to sunlight.

Frequently asked questions for FRONT M


Q. Is metronidazole safe?
Yes, metronidazole is a relatively safe drug if used in prescribed dose and for prescribed duration as advised by your doctor.
Q. What is metronidazole?
 Metronidazole is an antibiotic.
Q. Is it antibiotic or pain killer?
Metronidazole is an antibiotic and not pain killer.

Q. What it is used for?
It is used for infections of the dental cavity, ears, sinus, throat, lungs, stomach, intestine, brain and bones.
Q. Is metronidazole same as Flagyl?
Yes. Flagyl is a branded medicine containing metronidazole.
Q. Does metronidazole cure STDs or yeast infections?
Metronidazole cures genital infections like bacterial vaginosis and gonorrhea. It does not cure chlamydia or vaginal yeast infections.
Q. Does metronidazole affect birth control?
There is no evidence of metronidazole affecting contraception. Please consult your doctor to confirm whether you require a secondary birth control measure while taking metronidazole.
Q. Is metronidazole an OTC product?
No, metronidazole is not an OTC product.
Q. Can metronidazole cause nausea, vomiting, constipation or irregular monthly periods?
Metronidazole may cause nausea, vomiting, constipation or upset stomach. However, there is no evidence of metronidazole affecting monthly periods. If you notice any such symptoms, please consult your doctor.


Q. Is norfloxacin/ norflox tz/ norflox 400/ norilet/ norilet 400 same as ciprofloxacin?
No, however they belong to same class of medication called as fluoroquinolones and act by same mechanism but differ in absorption, metabolism and excretion.
Q. Is norfloxacin/ norflox tz/ norflox 400/ norilet/ norilet 400 same as penicillin/broad spectrum antibiotic?
No, they belong to same class of medication called as fluoroquinolones and they act by different mechanism.
 Q. Is norfloxacin/ norflox tz/ norflox 400/ norilet/ norilet 400 used for treatment of diarrhea and UTI?
Yes, however it depends on microorganism involved and effectiveness. Always consult your doctor on this regards.
Q. Is norfloxacin sulfa based / a penicillin/ an antibiotic?
No. Norfloxacin belong to a different group of antibiotics called fluoroquinolones. It does not contain penicillin or sulpha.


Content on this page was last updated on 03 November, 2014, by Dr. Varun Gupta (MD Pharmacology)