Gonorrhea Treatment: CDC 2020 Guideline

Q: What is the current first-line treatment for gonorrhea?

Per CDC 2020 guidelines: Ceftriaxone single IM dose — 500 mg for patients 150 kg. This replaced dual-therapy approaches due to increasing antibiotic resistance in Neisseria gonorrhoeae.

Q: What if I am allergic to Ceftriaxone or it fails to treat gonorrhea?

Alternatives: Gentamicin 240mg IM + Azithromycin 2g orally as single doses, or Cefixime 800mg orally as a single dose. For confirmed Ceftriaxone failure, culture and sensitivity testing is recommended to select an effective alternative.

Q: Should Chlamydia be treated at the same time as gonorrhea?

Yes, when Chlamydia co-infection cannot be excluded. Add Doxycycline 100mg orally twice daily for 7 days. Treating both simultaneously prevents under-treatment and reduces transmission and complications such as pelvic inflammatory disease.

Dernière mise à jour : 18 mai 2026

Soarawee Weerasopone, Urologue

Siège de l'hôpital de Bangkok, Bangkok

Hôpital Samitivej Sriracha, Chonburi

LINE Contact

As doctors we must keep ourselves up to date in medical practice, especially when dealing with sexually transmitted diseases (STDs), because these microorganisms continuously evolve and develop resistance to standard antibiotic treatment over time. Precise treatment with the correct antibiotic strength and adequate duration is essential to completely eradicate STDs.

Centre d'urologie Hôpital de Bangkok Thaïlande Réservation en ligne 02-310-3009 bhquro@bdms.co.th
Hôpital Samitivej Sriracha Chonburi 088-022-1445

Gonorrhea continuously evolves against antibiotics, requiring guideline updates.

The Centers for Disease Control and Prevention (CDC) plays a major role in global medical practice and frequently updates clinical practice guidelines. This article covers the 2020 updated CDC treatment guideline on Gonococcal infection. (For clinical symptoms of Gonorrhea, see cet article.)

Ceftriaxone intramuscular injection is considered as first-line therapy for gonorrhea.

First-line Gonorrhea treatment (cervix, urethra, or rectum)

Ceftriaxone 500 mg intramuscular injection as a single dose (body weight < 150 kg)
Ceftriaxone 1 gram intramuscular injection as a single dose (body weight > 150 kg)

Alternative Gonorrhea treatment (cervix, urethra, or rectum)

Gentamicin 240 mg intramuscular injection as a single dose + Azithromycin 2 grams orally as a single dose
Cefixime 800 mg orally as a single dose

Doxycycline oral tablets are considered when Chlamydia co-infection cannot be excluded.

When co-infection with Chlamydia cannot be excluded

Add Doxycycline 100 mg orally twice a day for 7 days

In the rare case of Ceftriaxone treatment failure, specimen culture is recommended for accurate antibiotic selection. Any questions, you can discuss with your trusted urologist.

In rare Ceftriaxone treatment failure, specimen culture is recommended for accurate antibiotic selection.

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Frequently Asked Questions About Gonorrhea Treatment

What is the current first-line treatment for gonorrhea?

According to the CDC 2020 guideline, the first-line treatment for uncomplicated gonococcal infection of the cervix, urethra, or rectum is a single intramuscular dose of Ceftriaxone — 500 mg for patients under 150 kg and 1 gram for patients over 150 kg. This injection-based regimen replaced previous dual-therapy approaches due to increasing antibiotic resistance in Neisseria gonorrhoeae.

What if I am allergic to Ceftriaxone or it fails to treat gonorrhea?

Alternative regimens include Gentamicin 240 mg IM + Azithromycin 2 grams orally as single doses, or Cefixime 800 mg orally as a single dose. In the rare event of confirmed Ceftriaxone treatment failure, a culture and sensitivity test is strongly recommended to guide the selection of an effective alternative antibiotic, as treatment-resistant gonorrhea strains are emerging globally.

Should Chlamydia be treated at the same time as gonorrhea?

Gonorrhea and Chlamydia frequently co-occur as sexually transmitted infections. When Chlamydia co-infection cannot be excluded based on clinical assessment or testing, Doxycycline 100 mg orally twice daily for 7 days is added to the gonorrhea treatment regimen. Treating both simultaneously prevents under-treatment and reduces the risk of ongoing transmission and complications such as pelvic inflammatory disease.

If you have been diagnosed with gonorrhea or have symptoms of a sexually transmitted infection, Dr. Soarawee Weerasopone offers specialist consultations at Bangkok Hospital Headquarters. Prendre rendez-vous.

Avis de non-responsabilité : Ce contenu est rédigé et revu par le Dr Soarawee Weerasopone, urologue certifié au siège de Bangkok Hospital. Il est destiné uniquement à des fins éducatives et ne constitue pas un avis médical. Consultez toujours un professionnel de la santé qualifié avant de commencer tout traitement médical.

Rédigé et révisé par des médecins : Dr. Soarawee Weerasopone (Dr. Pom) – Urologue certifié, Hôpital de Bangkok (siège). Fellowship international : Baylor College of Medicine (États-Unis) · Juntendo University (Japon) · Chang Gung Memorial Hospital (Taïwan).

Dr. Soarawee Weerasopone

Le Dr Soarawee Weerasopone (Dr Pom) est un urologue certifié au Bangkok Hospital Headquarters, spécialisé dans la santé masculine, la chirurgie robotique (système Da Vinci) et le traitement des calculs rénaux. Il a effectué des bourses internationales au Baylor College of Medicine (États-Unis), à l'hôpital universitaire Juntendo (Japon) et à l'hôpital commémoratif Chang Gung (Taïwan). Tout le contenu médical de ce site est rédigé et révisé par le Dr Soarawee, sur la base de son expérience clinique et de sa formation internationale.