Hyperemesis gravidarum: when vomiting puts pregnancy at risk…

Hyperemesis gravidarum : quand les vomissements mettent la grossesse en danger…

For some women, early pregnancy comes with intense and persistent vomiting, called hyperemesis gravidarum (HG). This is not “just a little nausea”: it can be extremely exhausting and sometimes put the mother or baby at risk if proper care is not taken.

Who is affected?

About 1–3% of pregnant women experience severe HG.

Many more have regular nausea, but HG is an extreme form that may require medical follow-up.

The good news: in most cases, symptoms improve after the first trimester.

Why does it improve?

• Nausea seems linked to hormonal peaks (hCG, estrogen), which stabilize around 12–14 weeks.

• The body gradually adapts; the digestive system and central nervous system get used to hormonal changes.

  
  

Warning signs

Seek medical attention if there is:

• Persistent vomiting: unable to keep liquids or food down

• Weight loss or severe fatigue

• Dizziness, weakness, headaches

• Sometimes: blood tests may be needed to rule out other causes (thyroid, liver, malaria, infections…)

💡 Medical supervision ensures nothing else is causing these symptoms.

What can help day-to-day

A. Hydration

• Sip water, herbal teas, or broths regularly

• If impossible → IV fluids at the clinic can help restore hydration quickly

B. Gentle diet

• Small, frequent meals, easy to digest

• Cold or dry foods: crackers, bananas, light broth

C. Home & habits

• Ginger, herbal teas, short breaks, calm environment

• Mental health matters: stress and anxiety can worsen nausea

• Family support and rest are positive factors

  
  

Why medical care is important

Even if symptoms often improve after the first trimester, good hydration and follow-up prevent extreme fatigue and nutrient deficiencies.

Early care allows you to:

• Reassure the mother

• Monitor the baby

• Avoid preventable complications like severe dehydration or vitamin deficiencies (B1/Wernicke)

  
  

In summary

Hyperemesis gravidarum can be frightening, but most women feel better after the first trimester. Drinking regularly, eating gently, some psychological support, and IV fluids if needed can make a big difference. Early consultation is the best way to protect both mother and baby.

Take care of yourself!

Kind regards,

Dr. Sandra Yene Amougui