Azithromycin is a macrolide antibiotic that works by inhibiting bacterial protein synthesis, thereby preventing bacterial growth and reproduction. It is commonly prescribed to treat a variety of bacterial infections, including respiratory tract infections, skin infections, and sexually transmitted diseases. Azithromycin is effective against a wide range of bacteria and is often chosen for its convenient dosing regimen and high tolerability. It is an essential antibiotic in the treatment of various infections, providing significant clinical benefits and improving patient outcomes.