Product Details

Product Information of Metronidazole 400mg Tablets

WHAT YOU NEED TO KNOW BEFORE YOU TAKE METRONIDAZOLE TABLETS

Do not take Metronidazole Tablets if • You are allergic (hypersensitive) to metronidazole, nitroimidazoles (e.g. tinidazole) or any of the other ingredients in your medicine (listed in Section 6: Further information) • Signs of an allergic reaction include: a rash, swallowing or breathing problems, swelling of your lips, face, throat or tongue. • Do not take Metronidazole if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist before taking Metronidazole. Warnings and precautions Talk to your doctor or pharmacist before taking Metronidazole Tablets if : • You have or have ever had a liver problem • You are having kidney dialysis (see section 3: ‘people having kidney dialysis’). • You have a disease of the nervous system If you are not sure if any of the above apply to you, talk to your doctor or pharmacist before taking your medicine. Do this even if they have applied in the past. Cases of severe liver toxicity/acute liver failure, including cases with a fatal outcome, in patients with Cockayne syndrome have been reported with metronidazole. If you are affected by Cockayne syndrome, your doctor should also monitor your liver function frequently while you are being treated with metronidazole and afterwards. Serious skin reactions including Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), acute generalised exanthematous pustulosis (AGEP) have been reported with the use of metronidazole. • SJS/TEN can appear initially as reddish target-like spots or circular patches often with central blisters on the trunk. Also, ulcers of the mouth, throat, nose, genitals and eyes (red and swollen eyes) can occur.These serious skin rashes are often preceded by fever and/or flu-like symptoms. The rashes may progress to widespread peeling of the skin and life-threatening complications or be fatal. • AGEP appears at the initiation of treatment as a red, scaly widespread rash with bumps under the skin and blisters accompanied by fever. The most common location: mainly localised on the skin folds, trunk, and upper extremities. The highest risk for occurrence of serious skin reactions is within one week, typically, within 48 hours after start of treatment. If you develop a serious rash or another of these skin symptoms, stop taking metronidazole and contact your doctor or seek medical attention immediately. Tell your doctor immediately and stop taking metronidazole if you develop: • Stomach pain, annorexia, nausea, vomiting, fever, malaise, fatigue, jaundice, dark urine, putty or mastic coloured stools or itching Other medicines and Metronidazole Tablets Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines. This includes medicines obtained without a prescription, including herbal medicines. This is because Metronidazole can affect the way some other medicines work. Also, some other medicines can affect the way Metronidazole works. In particular, tell your doctor if you are taking any of the following medicines: • Anti-coagulants (blood thinning agents), such as warfarin. The dosage of warfarin may need to be reduced when you are taking this drug. • Lithium for mental illness. If taken at the same time as metronidazole, the kidneys may be affected. • Medicines used to treat epilepsy,such as phenytoin, primidone, phenobarbital • 5 fluorouracil for cancer • Busulfan for leukaemia (cancer of the blood cells) • Ciclosporin – to prevent the rejection of organs after transplant • Disulfiram for alcoholism If you are not sure, talk to your doctor or pharmacist before taking metronidazole. Metronidazole Tablets with food and drink Do not drink any alcohol while you are taking Metronidazole and for 48 hours after finishing your course. Drinking alcohol while using Metronidazole might cause unpleasant side effects, such as feeling sick (nausea), being sick (vomiting), stomach pain, hot flushes, very fast or uneven heartbeat (palpitations) and headache. Pregnancy and breast-feeding Tell your doctor before using Metronidazole if: • You are pregnant, might become pregnant or think you may be pregnant. Metronidazole should not be taken during pregnancy unless considered absolutely necessary. • You are breast-feeding. It is better not to use Metronidazole if you are breast-feeding. This is because small amounts may pass into the mother’s milk. Ask your doctor or pharmacist for advice before taking any medicine. If you are pregnant or breast feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking any medicine Driving and using machines While taking Metronidazole you may feel sleepy, dizzy, confused, see or hear things that are not there (hallucinations), have fits (convulsions) or temporary eyesight problems (such as blurred or double vision). If this happens, do not drive or use any machinery or tools. Tests Your doctor may wish to carry out some tests if you have been using this medicine for more than 10 days