Zithromax is a type of antibiotic used to treat various types of bacterial infections, such as bronchitis, pneumonia, and ear infections. It can also be used to prevent and treat anthrax infection after exposure. Zithromax is a prescription medication that can only be purchased with a doctor's prescription from a pharmacy or online drugstore. When purchasing Zithromax online in Canada, it is important to choose a reputable online pharmacy. There are many online pharmacies that sell Zithromax without requiring a prescription, but the quality and effectiveness of these drugs may be questionable. It's always better to buy from a trusted source. When buying Zithromax online in Canada, it is also important to be aware of the potential side effects. These can include nausea, diarrhea, abdominal pain, and headache. If you experience any of these symptoms, it is important to contact your doctor. In conclusion, buying Zithromax online in Canada can be a convenient way to get this medication, but it's always better to choose a reputable online pharmacy and be aware of the potential side effects. Always consult with a healthcare professional before taking any new medications.