Zithran 250 Tablet contains Azithromycin 250 mg, a macrolide antibiotic effective against a broad spectrum of bacterial infections. It functions by inhibiting bacterial protein synthesis, thereby preventing the growth and multiplication of susceptible bacteria. Zithran 250 is commonly prescribed for the treatment of respiratory tract infections such as bronchitis, pneumonia, and sinusitis, as well as skin and soft tissue infections, ear infections, and certain sexually transmitted infections. The medication is well-absorbed orally and exhibits a prolonged half-life, allowing for convenient once-daily dosing and shorter treatment courses. It is important to use Zithran 250 strictly under medical supervision, adhering to the prescribed dosage and duration to minimize the risk of resistance development. Common side effects may include gastrointestinal disturbances such as nausea, diarrhea, and abdominal pain, which are generally mild and transient. Patients with known hypersensitivity to macrolides or a history of liver disease should exercise caution. Zithran 250 is contraindicated in individuals with a history of cholestatic jaundice or hepatic dysfunction related to prior azithromycin use. As with all antibiotics, completing the full course of therapy is essential to ensure eradication of the infection and prevent recurrence.