How many penicillin pills should I take for syphilis?
Ava Arnold
Updated on March 22, 2026
This includes primary, secondary, or early latent syphilis. CDC recommends three doses of long-acting Benzathine penicillin G at weekly intervals for late latent syphilis or latent syphilis of unknown duration. Treatment will cure the infection and prevent further damage, but it will not repair damage already done.
How much penicillin do you take for syphilis?
Long-acting penicillin G benzathine (Bicillin® L-A) is the preferred antibiotic treatment for syphilis. Each dose requires two intramuscular injections, one injection into each hip or buttock muscle at the same visit. One dose of Bicillin® L-A 2.4 million units is usually adequate to treat early syphilis.Can you take penicillin pills for syphilis?
When diagnosed and treated in its early stages, syphilis is easy to cure. The preferred treatment at all stages is penicillin, an antibiotic medication that can kill the organism that causes syphilis. If you're allergic to penicillin, your doctor may suggest another antibiotic or recommend penicillin desensitization.How many antibiotics does it take to get rid of syphilis?
When caught early, one single shot of antibiotics can cure syphilis. Additionally, the syphilis sores and lesions are painless, and after the first outbreak, mild, so that you might not even notice them. The sores clear up on their own.How long does it take for penicillin to cure syphilis?
If you had syphilis for more than one year, you need three shots—one shot a week for three weeks. If you're allergic to penicillin, be sure to tell your doctor. If you have an advanced case of syphilis, you may need stronger treatment. You may get shots of penicillin every day for 10 days.Treating Syphilis with Penicillin injection: a solution not used enough.
How long do syphilis sores last?
Primary StageBecause the sore is painless, you may not notice it. The sore usually lasts 3 to 6 weeks and heals regardless of whether you receive treatment. Even after the sore goes away, you must still receive treatment. This will stop your infection from moving to the secondary stage.