FCN 200mg Tablet is used to treat fungal infections of the mouth, throat, vagina, and other parts of the body including fingernails and toenails. It kills fungi by destroying the fungal cell membrane thereby stopping the growth of fungi. FCN 200mg Tablet should be taken in the dose and duration as prescribed by your doctor. It should be swallowed whole and can be taken with or without food. The dosage and length of treatment will depend on the condition you are being treated for. Sometimes this will be in cycles of use and non-use. To get the most benefit, take this medicine at evenly spaced times and continue using it until your prescription is finished, even if your symptoms disappear after a few days. If you stop treatment too early, the infection may return and if you miss doses you can increase your risk of infections that are resistant to further treatment. Tell your doctor if the infection does not get better or if it gets worse. Avoid taking antacid treatments within one hour before or two hours after you take it.The most common side effects of this medicine include stomach pain, vomiting, diarrhea, rash, headache, and nausea. You could ask your doctor about ways of preventing or reducing these effects. Stop taking medicine and inform your doctor if you notice signs of an allergic reaction such as rash, swelling of the lips, throat, or face, swallowing or breathing problems, dizziness, and nausea.Do not take FCN 200mg Tablet if you are pregnant unless your doctor has told you to. Inform your doctor if you have a history of heart failure, a weak immune system (including HIV/AIDS), kidney problems, or liver problems such as yellow skin (jaundice). This medicine may not be suitable for you. If your course of treatment is for more than a month, your doctor may monitor your liver function. This medicine may make you dizzy so do not drive or operate machines until it is safe.