Currently, there's only one CDC-recommended treatment for it: a combination of two powerful antibiotics, azithromycin and ceftriaxone. Syphilis and chlamydia have also begun to show resistance to antibiotics in some parts of the world, though Klausner says there are several treatment options for both.

What is the strongest antibiotic for STD?

Azithromycin in a single oral 1-g dose is now a recommended regimen for the treatment of nongonococcal urethritis. Highly effective single-dose oral therapies are now available for most common curable STDs.

What antibiotics treat sexually transmitted diseases?