A patient with gonorrhea is treated with a single IM dose of ceftriaxone (Rocephin) and is given a prescription for doxycycline (Vibramycin) 100 mg bid for 7 days. The nurse explains to the patient that this combination of antibiotics is prescribed to
Explanation & Rationale
A. Prevent reinfection during treatment: Antibiotics do not prevent reinfection; reinfection can occur if sexual partners are not treated or if protective measures are not used. Counseling about partner treatment and safe sex is necessary. B. Treat any coexisting chlamydial infection: Gonorrhea and chlamydia often occur concurrently. Ceftriaxone targets Neisseria gonorrhoeae, while doxycycline is effective against Chlamydia trachomatis, addressing potential coinfection to ensure comprehensive treatment. C. Eradicate resistant strains of N. gonorrhoeae: While ceftriaxone is effective against most gonococcal strains, doxycycline is not used to treat gonorrhea. This combination does not target resistant gonococcal strains. D. Prevent the development of resistant organisms: The purpose of the combination is not primarily resistance prevention but rather to treat coinfection. Resistance prevention involves proper dosing, adherence, and avoiding unnecessary antibiotic use.