hyperemesis gravidarum
Pronunciation: high-per-eh-MEE-sis grav-ih-DARE-um
Severe, persistent nausea and vomiting during pregnancy that can lead to dehydration and weight loss.
Full Definition
Hyperemesis gravidarum is a severe form of morning sickness characterized by persistent vomiting, weight loss greater than 5% of pre-pregnancy weight, dehydration, and electrolyte imbalances. Unlike typical morning sickness, this condition can significantly impact maternal health and may require hospitalization for intravenous fluid replacement and anti-emetic medications. The exact cause is unknown, but it's associated with elevated hormone levels and may have genetic and psychological components.
Usage
Usage note: Always italicize the Latin term 'gravidarum'.
In Context
- "The patient was hospitalized for hyperemesis gravidarum at 10 weeks gestation." — Admission notes
- "Ondansetron was prescribed to manage hyperemesis gravidarum symptoms." — Medication order