Zithromax is a very popular antibiotic that is frequently prescribed by doctors to help their patients treat a wide range of bacterial infections. For example, the medication can safely and quickly treat sinusitis, pneumonia, an ear infection, skin infections, tonsillitis or bronchitis. It works by killing of bacteria and preventing them from growing. However, if you are tired of fighting traffic and spending a lot on gas to visit your doctor’s office or local health clinic, there is a better alternative. You can now buy Zithromax without a prescription from online pharmacies. This will save you hassle, time and money.