Sexually transmitted diseases (STDs), also known as sexually transmitted infections (STIs) or venereal diseases, are infections spread primarily through sexual contact involving the genitals or bodily fluids. At Echoz, we know that questions about STDs can be stressful, especially when it comes to understanding how they spread and how to protect yourself or your baby.

Are STDs Contagious?

Yes, STDs are contagious. These infections are caused by bacteria, viruses, or parasites and can include conditions such as chlamydia, gonorrhea, trichomoniasis, genital herpes, genital warts, HIV, and syphilis. They are spread mainly through close sexual contact such as genital touching or sexual intercourse with someone who has the infection. Anyone who is sexually active can contract an STI.

To lower your risk, communication is key. Talking openly with your partner about testing before sexual activity can help prevent infection and protect both of you.

Can I Pass My STD to My Baby?

Some STIs can pass from a mother to her baby during pregnancy or birth. These infections can affect both the mother’s health and the baby’s health and development. For example, certain STIs can cause:

  • Premature labor, which may lead to early birth and long-term health issues for the child.
  • Infection in the uterus after birth.

Some STIs, like syphilis, can cross the placenta and infect the baby while still in the womb. Others, including gonorrhea, chlamydia, hepatitis B, and genital herpes, can be passed to the baby as it passes through the birth canal. HIV can also cross the placenta and infect the baby during delivery.

Can I Pass an STD to My Baby While Breastfeeding?

Whether breastfeeding is safe when the mother has an STD depends on the type of infection. Here are general guidelines, but always confirm with your doctor, nurse, or lactation consultant:

  • HIV: Do not breastfeed. The virus can pass through breast milk.
  • Chlamydia, Gonorrhea, or HPV: Breastfeeding is safe.
  • Trichomoniasis: You can breastfeed, but you may need to wait 12–24 hours after taking metronidazole.
  • Syphilis or Herpes: You can breastfeed if sores are not in contact with your baby or breast pump parts. If lesions are present on your breast, you can pump and discard milk from that side until they are healed.

Conclusion

STDs are contagious, but they can be managed and often prevented with awareness, communication, and testing. If you’re concerned about an STD or need confidential testing, contact Echoz today to schedule an appointment and protect your health and your baby’s health.

We do not provide extended OB/GYN or pre-natal care, birth control prescriptions or devices, fertility testing, abortion services, or referrals for abortion.