Azithromycin is an antibiotic used to treat a variety of bacterial infections, including respiratory infections, skin infections, ear infections, and sexually transmitted diseases. To take azithromycin, follow your healthcare provider's instructions carefully. It is usually prescribed in different dosages depending on the type and severity of the infection. For adults, a common dosage is a single 500 mg dose on the first day, followed by 250 mg once daily for the next four days. The Medicine like Azithromycin hec 500 can be taken with or without food, but taking it with food may reduce stomach upset. Swallow the tablets whole with a full glass of water, and avoid breaking or chewing them.Consistency and adherence to the prescribed schedule are crucial for the effectiveness of the treatment. Even if you start feeling better before completing the course, it is important to finish the entire prescription to ensure that the infection is fully eradicated and to prevent antibiotic resistance. If you miss a dose, take it as soon as you remember, unless it is almost time for the next dose—in that case, skip the missed dose and resume your regular schedule. Do not double up on doses to make up for a missed one. Possible side effects of Azithromycin include nausea, diarrhea, abdominal pain, and, in rare cases, more severe reactions such as allergic reactions or heart rhythm changes. Contact your healthcare provider if you experience any severe side effects or if your symptoms persist or worsen.