How long does it take the antibiotic ampicillin to get rid of group strep b?

10 days. Group b strep soft tissue infections are treated with 10 days of penicillins for cure. Women in labor who are colonized with group b strep are treated with penicillin during labor until delivery to prevent infection in the baby.
Amp & gp B strep. If the strain of strep is sensitive to ampicillin, you should start feeling better in couple days, but it's extremely important to finish the entire prescription to prevent the development of resistant bacteria. If the infxn is getting worse, see doc again for re-evaluation.

Related Questions

For how long need one take the antibiotic ampicillin to rid the body of group strep b?

10 days. Group b strep soft tissue infections are treated for 10 days of penicillins to achieve cure. Penicillin is given during labor until delivery to colonized women to prevent spread to the baby. Read more...
For what problem ? Group b strep is a common visitor in the female genital tract and its most dangerous infections involves newborns who acquire the germ in childbirth.These newborns can develop sepsis and die within 24 hours. Multiple studies have shown that women who are colonized with gbs cannot reliably rid their body of the germ with oral meds. It is given IV during labor with good result. Read more...