Used as an antibiotic to treat a variety of bacterial infections, including respiratory, skin, and soft tissue infections. It is effective against certain gram-positive and gram-negative bacteria, as well as some atypical pathogens like Mycoplasma and Chlamydia. Commonly prescribed for bronchitis, pneumonia, sinusitis, and ear infections. Also used in managing certain sexually transmitted infections and preventing bacterial endocarditis in high-risk patients. Its long half-life allows for shorter treatment courses and once-daily dosing, improving patient compliance.