Flagyl is an oral antibacterial antibiotic. It kills infectual bacteria, which in the by coming into the cell of bacteria and affecting on some elements of the cell. After such influence the cell is destroyed. The main target of Flagyl is to fight different kinds of infections. They are infections of vagina, skin, stomach and respiratory. It may also be useful for other health problems, which are not described here. You may use this medicine alone or in complex with others drugs. If you have an allergy to Flagyl or to some components it consists of don't use it. You should be careful in using it if you have a Crohn's disease, liver disease, epilepsy and others. Flagyl has been led to cancer in animal studies. If there is no real reason for using this medicine don't use it. Use it only if it's strongly recommended by your doctor. If you are going to be pregnant or already pregnant you should talk about using of Lasix with your doctor. You should also ask your doctor if this medicine could be compound with other drugs you are taking. You should have consultancy with your doctor before using Lasix to prevent negative effects.