The Shocking Truth About Severe Morning Sickness – It’s Not What You Think!

The Shocking Truth About Severe Morning Sickness – It’s Not What You Think!

Prepare to have your mind blown as we delve into a groundbreaking discovery about severe morning sickness, which flips everything we thought we knew on its head! Hang onto your seats because this intriguing journey into the science behind Hyperemesis Gravidarum (HG) is sure to make you view pregnancy in a whole new light.

We’ve all heard about morning sickness, right? It’s the queasiness that many pregnant women experience during their early months. But for some, it’s more than just a little nausea it then reaches severe or even extreme. A severe form of morning sickness, known as Hyperemesis Gravidarum (HG), can cause relentless vomiting, dehydration, and weight loss. For years, people thought this was just a bad reaction to pregnancy hormones, specifically Human Chorionic Gonadotropin (HCG). Some even suggested it was all ‘in the head.’

Well, guess what? It turns out we might have been pointing fingers at the wrong suspect all along.

A group of brilliant scientists led by Dr. Marlena S. Fejzo has just revealed an exciting breakthrough. They’ve been studying a protein called Growth Differentiation Factor 15 (GDF15). This protein is involved in lots of stuff, like inflammation, cell death, and our response to illness or injury. But it also plays a crucial role in how much we feel like eating.

Dr. Fejzo and her team decided to take a closer look at the genes of women with HG and women without it. Using a high-tech method called whole exome sequencing; they uncovered a fascinating twist: women with HG were more likely to have rare versions of the GDF15 gene. These unusual gene versions were linked with higher levels of the GDF15 protein.

So, here’s the big idea: when a woman with these gene variants gets pregnant, her body might produce more GDF15 in response to pregnancy hormones. This could trigger the severe nausea and vomiting seen in HG. And the real kicker? This reaction doesn’t seem to be related to the HCG hormone, which was previously thought to be the cause of HG.

This discovery, published in a recent study, is a big deal because it helps debunk the myth that HG is just ‘all in the head.’ It’s not a psychological condition but a real biological response that happens in some women during pregnancy.

Of course, this is just one step on the journey of understanding HG. There’s still much more to discover about how GDF15 is involved, and this knowledge can hopefully be used to develop better treatments.

In the meantime, it’s crucial for everyone to understand that HG is a serious condition. Women suffering from HG need empathy, support, and proper medical care. As highlighted in a recent article in The Guardian, debunking myths around HG and improving awareness is necessary.

So, the next time you hear about a woman dealing with severe morning sickness, remember this fresh twist in the tale. HG is a real, biological condition that’s not caused by the HCG hormone but potentially by a different player altogether – GDF15. To learn more about HG, visit, a dedicated resource for this condition.