With all three of my pregnancies, I had morning sickness so severe that I vomited 24/7 and needed IV rehydration and other medical interventions.
by Amanda Morin

With all three of my pregnancies, I had morning sickness so severe that I vomited 24/7 and needed IV rehydration and other medical interventions. This kind of severe morning sickness, known as hyperemesis gravidarum (HG), is more common than you might think.
Not all moms realize what they are experiencing is out of the norm, but those who have experienced it say that if you're sick enough to wonder, then you probably have HG.
Is It HG or Morning Sickness?
It's a misconception to say that HG is just severe morning sickness. Certainly morning sickness is miserable, but HG can be a life-threatening complication for both mother and baby.
The Hyperemesis Education & Research Foundation (more commonly known among HG patients and survivors as Help HER) provides a comparison chart on its website to help mothers understand the difference between morning sickness and HG.
Some of the more obvious symptoms that indicate HG include: