Symptoms
Common signs:
- Severe vomiting in pregnancy
- Severe vomiting during pregnancy
Less common
- Weight loss
- Dizziness
Look up a symptom: Pregnant or recently gave birth · Vomiting
When to get medical care
Causes
Pregnancy hormones.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Twins
- Past HG
Diagnosis
Your team checks weight and fluids.
Tests
Tests, if needed:
- Urine and blood tests:
Treatment
Get help early.
Self-care
- Small sips often
Medicines
Medicines that may help:
| Medicine | Helps with | Good to know |
|---|---|---|
| Anti-nausea | Nausea |
OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to an OB-GYN or midwife; high-risk pregnancies may see a maternal-fetal medicine doctor.
Outlook
Usually improves by 20 weeks.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing my symptoms?
- What treatment do you recommend?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Severe vomiting in pregnancy (hyperemesis gravidarum)
Sources
Last updated 2026-11-12.