Can a viral infection hurt my unborn baby?

What viruses can harm an unborn baby?

Infections in pregnancy that may affect your baby

  • Chickenpox in pregnancy. …
  • CMV in pregnancy. …
  • Group B streptococcus in pregnancy. …
  • Infections transmitted by animals. …
  • Hepatitis B. …
  • Herpes in pregnancy. …
  • HIV in pregnancy. …
  • Slapped cheek syndrome in pregnancy.

What happens if the mother is exposed to a viral illness while pregnant?

It has been well established that viral infection of the cells at the maternal-fetal interface can affect placental function, which may result in pregnancy complications such as miscarriage, intrauterine growth restriction (IUGR), or preterm birth (PTB).

Can viral infections affect the fetus?

Some viruses can directly infect the fetus at specific times during gestation, while some only infect the placenta. Both scenarios can result in severe birth defects or pregnancy loss.

Which virus can cause fetal death or birth defects if a pregnant woman is exposed to it?

Most people have been infected with cytomegalovirus (CMV), but do not have symptoms. If a pregnant woman is infected with CMV, she can pass it to her developing baby. This is called congenital CMV, and it can cause birth defects and other health problems.

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What viruses can cross the placenta?

Maternal infections caused by most organisms which can cross the placenta (including rubella, mumps, poliomyelitis, smallpox, rubeola, syphilis, malaria, toxoplasmosis, and infections caused by S typhosa, V fetus, L monocytogenes, cytomegalovirus, and herpes simplex virus) may result in abortion or stillbirth.

What virus can cause miscarriage?

The association of systemic infections with malaria, brucellosis, cytomegalovirus and human immunodeficiency virus, dengue fever, influenza virus and of vaginal infection with bacterial vaginosis, with increased risk of miscarriage has been demonstrated.

Does placenta protect baby from viruses?

The placenta is a complex, highly specialized, still little-understood organ. It helps prevent the mother’s immune system from rejecting her own fetus, while also preventing most bacteria and some viruses from passing from mother to baby.

How can a pregnant woman avoid a viral infection?

10 Simple Steps to Prevent Infections During Pregnancy

  1. Maintain good hygiene. …
  2. Cook your meat until it’s well done. …
  3. Avoid unpasteurized (raw) milk and foods made from it. …
  4. Ask your doctor about Group B streptococcus (GBS). …
  5. Talk to your doctor about vaccinations. …
  6. Get tested for sexually transmitted infections (STIs).

When you get sick while pregnant does the baby get sick too?

The main issue with colds and flus is that women who do get sick during pregnancy tend to get “sicker” (or experience worse symptoms) than nonpregnant women, and if your symptoms get out of control, it can affect the fetus.