U.S. doctors online nowAsk doctors free
A member asked:

I have just been tested positive for syphillis. how many does of intramuscular injection will be required? how long does the rash last after treatment

1 doctor answer3 doctors weighed in
Dr. Larry Lutwick
Infectious Disease 51 years experience
If you have a rash,: It is probably secondary syphilis which requires only one injection. The rash usually is gone within a few days.
Created for people with ongoing healthcare needs but benefits everyone.

Related questions

A 26-year-old female asked:
I have been tested positive for syphilis score of 1:16 started penicillin treatment today. Can i just get hiv? Or does this mean i will later get hiv?
Dr. Eileen Morrison
Obstetrics and Gynecology 34 years experience
These are different: Syphylis and HIV are caused by two different organisms. But if you test positive for one sti (std), you should be screened for all others.
Created for people with ongoing healthcare needs but benefits everyone.
A 59-year-old male asked:
My old girlfriend called me and said that she tested positive for syphilis and says on I need to get tested and treatment can I go to the er because I have tried urgent care clinics to no svail?
Dr. James Ferguson
Pediatrics 48 years experience
It is not an emergency, but your time is yours to spend as you choose. Be aware they triage patients, taking emergencies first and convenience visits ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
View all answers
A 25-year-old female asked:
I had B12 injections & 1 of the side effects is acne like rash & I have come out in lots spots on my face & is very red. Will it last long? Treatment?
Dr. Martin Rubenstein
Hematology and Oncology 47 years experience
Very rare.: B12 usually does not cause reactions. Rare individuals with allergy to B12 or cobalt, a component of the B12 molecule, have been reported. Rash may ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 35-year-old male asked:
I suspect I might have syphilis again after almost two years, I really hate the injection they normally give you and I wanted an alternative treatment?
Dr. Hunter Handsfield
Infectious Disease 55 years experience
Probably gonorrhea: These symptoms are typical for gonorrhea, not syphilis. Sorry you "hate" the injection, but it's no big deal -- a small amount through a very thin nee... Read More
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Oct 30, 2013

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.