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medication

penicillin g

Penicillin G benzathine and penicillin G procaine injection is used to treat and prevent certain infections caused by bacteria. Penicillin G benzathine and penicillin G procaine injection is in a class of medications called penicillins. It works by killing bacteria that cause infections. Antibiotics such as penicillin G benzathine and penicillin G procaine injection will not work for colds, flu, or other viral infections. Taking antibiotics when they are not needed increases your risk of getting an infection later that resists antibiotic treatment.

Full drug information on MedlinePlus →

This is general information, not medical advice. Pregnancy and breastfeeding decisions should always be made with your healthcare provider.

Can taking penicillin G affect fertility or make it harder to get pregnant?

Studies have not been done to see if penicillin can make it harder to get pregnant. If you have concerns about fertility while taking this medication, it is best to discuss them with your healthcare provider.

Does taking penicillin G increase the risk of miscarriage?

Miscarriage can occur in any pregnancy for many different reasons, and according to MotherToBaby, taking penicillin G in pregnancy is not expected to increase the chance of miscarriage. Any specific concerns about your pregnancy should be discussed with your healthcare provider.

Does taking penicillin G increase the risk of birth defects?

Every pregnancy starts with a background 3–5% chance of a birth defect. MotherToBaby notes that multiple studies looking at penicillin G use during pregnancy have not reported an increased chance of birth defects. Your healthcare provider can help you weigh the benefits of treatment against the risks of untreated infection.

Can taking penicillin G during pregnancy cause other pregnancy-related complications?

MotherToBaby states that penicillin G is not expected to cause other pregnancy-related problems such as preterm delivery or low birth weight. In rare cases, penicillins can cause anaphylaxis (a severe allergic reaction), which, if severe or uncontrolled, could affect blood flow to the fetus. If you think you may be allergic to penicillin, talk with your healthcare provider.

Can taking penicillin G during pregnancy affect the child's brain development, learning, or behavior?

According to MotherToBaby, information from limited studies does not suggest that taking penicillin G during pregnancy increases the chance of behavior or learning issues for the child. Any specific concerns about your child's development should be discussed with your healthcare provider.

Is it safe to breastfeed while taking penicillin G?

MotherToBaby reports that limited information suggests only a small amount of penicillin G passes into breast milk, and side effects in most infants are not expected. Some breastfed babies exposed to penicillins may develop diarrhea or thrush; if you notice symptoms such as diarrhea, white spots in the mouth, or mouth pain, contact the child's healthcare provider. Discuss all breastfeeding questions with your healthcare provider.

Source: National Library of Medicine

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