There are different ways on how you can catch a bacterial infection. But regardless of how you catch your infection, it is necessary that you treat the infection you have gotten with antibiotics. When it comes to antibiotic treatment drugs, one of the most effective and most prescribed by doctors is called Flagyl. If you have ever developed a serious bacterial infection and have consulted a medical professional for remedy, it is likely that they would have prescribed to you Flagyl as your primary antibiotic treatment for your infection. This is because all over the world, doctors trust Flagyl when treating bacterial infections.