Why does a fetus hiccup during the last months of pregnancy?

If you're in your second or third trimester and your belly suddenly feels like a popcorn popper, chances are baby's got a case of hiccups. By the time those first ... This process actually begins around week 10, though you probably won't be able to actually feel fetal hiccups for a few more months, Brown says. Nervous system. read more

When to expect hiccups. You may start to notice fetal hiccups in your second or third trimester. Many moms start to feel these “jerky motions” in their sixth month of pregnancy. But like fetal movement, everyone starts to feel them at a different time. read more

This is a normal and actually reassuring sign of neuronal development. As the diaphragm becomes properly innervated by the vagus nerve, it will intermittently respond with sudden muscle spasms. read more

Some women notice that their baby has hiccups several times a day, while other women notice them only once in a while. Not much is known about why babies hiccup in the womb, but one theory is that it could be a way for babies to regulate the amount of fluid in the amniotic sac. read more