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What does Strep B in urine mean?

Author

John Castro

Published Mar 12, 2026

What does Strep B in urine mean?

Group B Strep in the urine GBS detected in the urine usually means a GBS urinary tract infection is present – this should be treated at diagnosis with oral antibiotics and the treatment repeated until urine tests come back clear.

What causes Strep B during pregnancy?

What causes group B strep? The group B strep bacteria come and go naturally in people’s bodies. If a pregnant woman has the bacteria in her body, she can pass it to her baby during labor and delivery. A group B strep infection happens when a baby is exposed to the bacteria while it’s being born.

What is the treatment for group B strep in pregnancy?

If you’re pregnant and you develop complications due to group B strep, you’ll be given oral antibiotics, usually penicillin, amoxicillin (Amoxil, Larotid) or cephalexin (Keflex). All are considered safe to take during pregnancy.

What happens if you test positive for group B strep?

If you test positive for group B strep, it doesn’t mean that you’re ill or that your baby will be affected. It simply means you need treatment to prevent an infection in your baby. Talk with your health care provider about how you’ll incorporate your group B strep treatment into your labor plan.

Does Strep B go away after pregnancy?

Most babies who are treated for GBS do fine. But even with treatment, about 1 in 20 babies (5 percent) who have GBS die. Premature babies are more likely to die from GBS than full-term babies (born at 39 to 41 weeks of pregnancy). GBS infection may lead to health problems later in life.

Should I be worried about Strep B in pregnancy?

But there’s a small risk that GBS can pass to the baby during childbirth. Sometimes GBS infection in newborn babies can cause serious complications that can be life threatening, but this is not common. Extremely rarely, GBS infection during pregnancy can also cause miscarriage, early (premature) labour or stillbirth.

What are the symptoms of strep B in pregnancy?

Symptoms of group B streptococcal infection in pregnant women – fever, abdominal swelling, uterine tenderness. in newborns – shortness of breath or difficulty breathing, lethargy, low blood pressure. in babies aged between one week and a few months – fever, lethargy, irritability, poor feeding, seizures.