Duration of Doxycycline and Augmentin Treatment

Doxycycline Treatment Duration by Indication

The Centers for Disease Control and Prevention recommends 100 mg twice daily for 7 days for urogenital chlamydia infections, achieving excellent cure rates 1
The Centers for Disease Control and Prevention recommends 100 mg twice daily for 7 days for nongonococcal urethritis, achieving excellent cure rates 1
For respiratory infections, 100 mg twice daily for 5 days is sufficient for uncomplicated cases, according to the Infectious Diseases Society of America 2
For Lyme disease, 100 mg twice daily for 10-21 days is recommended, with 10 days being sufficient for most cases, according to the Infectious Diseases Society of America 3, 4, 5
For anaplasmosis/rickettsial infections, 10 days total, or at least 3 days after fever subsides, is recommended, according to the Infectious Diseases Society of America 6, 7

No relevant information is available for Augmentin treatment duration by indication with associated citations.

Extending doxycycline beyond 20 days for Lyme disease provides no additional benefit and does not reduce post-treatment symptoms, according to the Infectious Diseases Society of America 3, 4
For anaplasmosis, treatment beyond 10 days is unnecessary unless there is persistent fever suggesting alternative diagnosis, according to the Infectious Diseases Society of America 7
For uncomplicated infections, longer courses do not improve outcomes and increase adverse effects, according to the Infectious Diseases Society of America 3, 2
If fever persists beyond 48 hours of doxycycline for rickettsial infections, consider alternative diagnosis or resistant organism rather than extending therapy, according to the Infectious Diseases Society of America 6
If symptoms persist after completing standard course, document objective signs before re-treating; symptoms alone without inflammation do not justify extension, according to the Centers for Disease Control and Prevention 1
Doxycycline is contraindicated in children <8 years, except for life-threatening infections like anthrax where benefits outweigh tooth staining risk, according to the American Academy of Pediatrics 6, 2
Clinical improvement should occur within 2-3 days for most infections, according to the Infectious Diseases Society of America 2
Lack of defervescence by 48 hours warrants diagnostic reassessment, not automatic treatment extension, according to the Infectious Diseases Society of America 6, 7