Is It Possible To Be Pregnant And Not Have A Baby Bump?
Women who are very fit may have no periods at all, which could make detection of pregnancy harder, and if the baby is small too, then there may be no real noticeable pregnancy bump.
Can you be pregnant and not show at all?
For some women, the physical tip-offs of pregnancy, like weight gain, morning sickness, heartburn, or fatigue, don't happen. Or they're so mild that a woman just doesn't notice them. Depending on their body type, “it's reasonable for a woman to make it to 30 weeks without looking pregnant,” Cackovic says.
Denied Pregnancy: Can You Be Pregnant and Not Know It? - WebMD
Is it possible to be pregnant without a baby bump?
Cases where people are unaware they're pregnant right up to the the birth of the child are extremely rare, Dr Mackay says, quoting a study that estimates this occurs in just one out of every 7,250 pregnancies. And in some cases, the reason can be emotional, says Dr Mackay.
This is why you can get pregnant and give birth without having a baby bump