Yes, pregnancy can raise the chance of severe COVID-19 illness, hospital care, and preterm birth, even though many cases stay mild.
Pregnancy changes how the body handles infection. That does not mean every pregnant woman with COVID-19 will get badly sick. Many do not. Still, the odds of severe illness are higher than they are for women of the same age who are not pregnant.
That higher risk matters for two people at once: the mother and the baby. COVID-19 in pregnancy has been linked with more hospital care, more breathing trouble, and a higher chance of preterm birth. In some cases, doctors may watch blood pressure, oxygen level, and fetal movement more closely for a while after infection.
This article lays out what can happen, who faces steeper odds, what warning signs deserve a call, and what current guidance says about vaccines, breastfeeding, and newborn contact.
Can Covid Affect Pregnant Women More During Pregnancy?
Yes. The clearest pattern in current guidance is not that pregnant women catch the virus more often, but that they can get sicker once infected. That risk can continue in the weeks right after birth too.
Doctors think several shifts in pregnancy help explain that pattern. The immune system works differently. The heart and lungs already have more to do. Oxygen demand rises. The growing uterus can leave less room for full lung expansion late in pregnancy. Put all of that together, and a respiratory illness can hit harder.
Who Tends To Face Higher Odds
The risk is not the same for everyone. It climbs if COVID-19 meets other medical issues or pregnancy stressors. Women with obesity, high blood pressure, diabetes, or older maternal age tend to face a rougher course. Risk can climb again if symptoms start in late pregnancy, when breathing already feels tighter.
- Asthma or other lung disease can make shortness of breath harder to judge.
- High blood pressure and diabetes can stack on top of COVID-19 strain.
- A twin pregnancy may leave less breathing room in the third trimester.
- Recent childbirth does not reset risk overnight.
That does not mean a healthy pregnant woman is in the clear. It means the gap between “watch it at home” and “call today” should be smaller in pregnancy than it would be at other times.
How Covid Can Change Pregnancy And Birth Outcomes
The biggest concern is severe illness in the mother. When oxygen falls, breathing gets labored, or fever and dehydration drag on, the whole pregnancy can feel the strain. That is why obstetric teams often act sooner with pregnant patients than they might with someone else the same age.
Research reviewed by public health agencies has also linked COVID-19 in pregnancy with a higher chance of preterm birth. Some studies have found a rise in stillbirth and preeclampsia too, though that risk is not spread evenly across all cases. Severe maternal illness is where the danger climbs the most.
A mother can usually still carry safely to term after a mild case. That point gets lost in scary headlines. Mild illness does happen in pregnancy. The reason doctors take COVID seriously is that the downside can turn sharp when symptoms worsen fast.
| Area | What Can Happen | Why It Matters |
|---|---|---|
| Breathing | Shortness of breath can worsen faster than expected | Low oxygen puts stress on mother and baby |
| Hospital care | Some pregnant patients need monitoring, oxygen, or admission | Pregnancy raises the odds of severe illness |
| Preterm birth | Birth may happen before 37 weeks | Early birth can mean NICU care and feeding issues |
| Blood pressure | Preeclampsia risk may rise after infection | Headache, swelling, and high pressure need prompt review |
| Fever | High fever can leave you drained and dehydrated | Fluid loss and poor intake can snowball fast in pregnancy |
| Baby movement | Reduced movement may be noticed during maternal illness | Any drop in movement needs a same-day call |
| Placental function | Some pregnancies need extra follow-up after a tougher case | Growth and well-being may need another check |
| Postpartum period | Risk does not vanish right after delivery | Breathing trouble and clot risk still deserve attention |
What Current Guidance Says About Prevention
Public health advice has stayed steady on one point: vaccination lowers the odds of severe COVID-19 disease during pregnancy. The CDC page on COVID-19 vaccination during pregnancy says pregnancy raises the risk of severe illness and notes that vaccination has not been linked to added health risks for pregnant women or babies.
That matters because pregnancy care is full of choices with no room for guesswork. If you are pregnant and have not updated your COVID vaccine status, that is a good topic to raise at your next prenatal visit. If you are already sick, ask early whether treatment makes sense in your case. Timing can matter.
Day-to-day prevention still follows the same plain habits: fresh air, hand washing, masking when risk is higher, and staying away from crowded indoor settings when local spread is up. Those steps may sound basic, but basic works.
What Symptoms Deserve A Call The Same Day
Pregnancy is not the time to wait out worsening symptoms for two or three days just to see what happens. If you test positive, the safer move is to let your maternity team know early, even if symptoms start mild.
- Shortness of breath that is new, stronger, or shows up at rest
- Chest pain, faintness, or a racing heartbeat that will not settle
- Fever that hangs on, poor fluid intake, or signs of dehydration
- Less fetal movement than usual
- Blue lips, confusion, or trouble staying awake
The CDC symptom page lists emergency warning signs such as trouble breathing, chest pressure, new confusion, and trouble staying awake. In pregnancy, it is smart to make that threshold lower, not higher.
What Happens If You Test Positive While Pregnant
Start with the basics. Rest. Drink enough to keep urine pale. Use fever relief that your own clinician has said is fine in pregnancy. Track your temperature. Pay attention to breathing. Then call your obstetric office or maternity unit and tell them when symptoms began, how far along you are, and whether you have any other medical issues.
Some women will only need home care and a few check-in calls. Others may need antiviral treatment, more fetal monitoring, or an in-person visit. If the case is mild, labor plans often stay the same. A positive test alone does not mean you need a cesarean birth.
The same goes for baby contact after delivery. The WHO guidance on pregnancy, childbirth, and the postnatal period says mother-to-baby transmission around birth appears rare, and breastfeeding plus skin-to-skin contact can still go ahead with sensible infection-control steps.
| Situation | Usual Next Step | Why Timing Matters |
|---|---|---|
| Mild cough, sore throat, low fever | Call your prenatal team and monitor at home | Early advice can stop a small issue from growing |
| Breathing feels harder than usual | Same-day review | Pregnancy leaves less room to wait on oxygen issues |
| Fever plus vomiting or poor drinking | Same-day review | Dehydration can build fast |
| Less baby movement | Call labor and delivery now | Movement changes need prompt fetal assessment |
| Chest pain, blue lips, confusion | Emergency care now | These can signal severe illness |
Breastfeeding, Newborn Contact, And Vaccines
Many mothers worry most about the baby once the test turns positive. The good news is that current guidance does not treat breastfeeding as off-limits. Breast milk is still encouraged, and vaccinated mothers can pass protective antibodies to babies. Hand washing and a well-fitted mask during close contact can cut spread in the first days after birth.
Vaccines during pregnancy have been watched closely, and the current data are reassuring. Large real-world studies have not shown a rise in miscarriage, birth defects, or preterm birth tied to mRNA vaccination. The upside is less severe disease in the mother and some added protection for the baby in early life.
What To Do Next
If you came here wanting one plain answer, here it is: COVID can affect pregnant women more than it affects nonpregnant women of the same age, and that can spill over into the pregnancy itself. The biggest trouble spots are breathing illness, hospital care, and preterm birth.
If you are pregnant right now, the practical move is simple. Do not brush symptoms off. Test early. Call your prenatal team early. Ask about treatment early. Stay on top of fetal movement. And if vaccination is still an open question for you, raise it at your next visit while the decision is still useful, not after you are already sick.
References & Sources
- Centers for Disease Control and Prevention.“COVID-19 Vaccination for Women Who Are Pregnant or Breastfeeding.”States that pregnancy raises the risk of severe illness and says vaccination has not been linked to added health risks for pregnant women or babies.
- Centers for Disease Control and Prevention.“Symptoms of COVID-19.”Lists common symptoms and emergency warning signs that need urgent medical care.
- World Health Organization.“Coronavirus Disease (COVID-19): Pregnancy, Childbirth and the Postnatal Period.”Explains severe illness risk in pregnancy, rare mother-to-baby transmission around birth, and guidance on breastfeeding and newborn contact.