Azithromycin 1g single-dose regimens are frequently prescribed for specific infections. This high dose offers a convenient treatment option, delivering therapeutic levels quickly.
One common use is treating community-acquired pneumonia (CAP) in adults, particularly when caused by susceptible bacteria. Early treatment with a single dose can improve outcomes.
Another key indication is uncomplicated urethritis and cervicitis caused by Chlamydia trachomatis. The single 1g dose provides effective treatment, making it a valuable option for managing sexually transmitted infections (STIs).
| Community-acquired pneumonia (CAP) | 1g single dose | Consider severity and bacterial identification. May require additional therapy for severe cases. |
| Uncomplicated urethritis/cervicitis (Chlamydia trachomatis) | 1g single dose | Test of cure recommended. Treat sexual partners concurrently. |
| Acute bacterial sinusitis | 1g single dose, or divided dose regimen | Consider response to therapy, alternative antibiotics may be necessary. |
Always follow your doctor’s instructions and discuss any concerns about potential side effects or drug interactions. This information should not replace professional medical advice.


