Related Experiment Videos
Morning sickness: impact on offspring salt preference
1Department of Psychology, University of Washington, USA.
Appetite
|December 1, 1995
Summary
Mothers experiencing severe morning sickness may influence their adult children's salt intake. Offspring of mothers with significant vomiting reported higher salt use and preference, suggesting a link between gestational events and adult dietary habits.
Area of Science:
- Nutritional Science
- Developmental Psychology
- Human Physiology
Background:
- Maternal health during pregnancy can impact offspring development.
- Dietary preferences are established early in life.
- Salt intake is a significant factor in cardiovascular health.
Purpose of the Study:
- To investigate the association between maternal morning sickness severity and adult offspring salt preference.
- To determine if gestational experiences influence lifelong dietary habits.
- To explore the long-term effects of prenatal conditions on adult sodium consumption.
Main Methods:
- Two studies were conducted with college students assessing maternal morning sickness history.
- Study 1 utilized the Salt Intake Questionnaire to measure offspring salt use (n=169).
- Study 2 involved rating and consuming snack foods to assess salt preference and intake (n=66).
Main Results:
- Offspring of mothers with moderate to severe vomiting showed significantly higher salt use (p < 0.01).
- These offspring also exhibited a greater preference for salty foods and consumed more total sodium.
- The observed effects were more pronounced in Caucasian subjects compared to Asian subjects.
Conclusions:
- Moderate to severe morning sickness during pregnancy is linked to increased salt intake in adult offspring.
- Gestational events, such as vomiting, may play a crucial role in shaping adult salt preference and consumption.
- This research highlights a potential prenatal determinant of adult dietary behavior and associated health risks.