{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T15:56:45Z","timestamp":1761580605732},"reference-count":29,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2008,6,4]],"date-time":"2008-06-04T00:00:00Z","timestamp":1212537600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Intl J Eating Disorders"],"published-print":{"date-parts":[[2008,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective:<\/jats:title><jats:p>To explore the prevalence of pregnancy\u2010related nausea (PN) and vomiting (PV), and hyperemesis gravidarum (HG), in women with bulimia nervosa (BN) and EDNOS purging subtype (EDNOS\u2010P).<\/jats:p><\/jats:sec><jats:sec><jats:title>Method:<\/jats:title><jats:p>Pregnant women (38,038) enrolled in the Norwegian Mother and Child Cohort Study had questionnaire\u2010based information on eating disorder diagnosis and PN, PV, and HG. We estimated the odds for PN, PV, and HG using logistic regression.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results:<\/jats:title><jats:p>Women with BN, purging subtype, but not women with BN, nonpurging subtype, had statistically significant higher odds of PN and PV compared to women without eating disorders. The EDNOS\u2010P group showed significantly higher odds of PV. The odds of HG did not differ significantly between those with and without an eating disorder, or across eating disorder subtypes.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion:<\/jats:title><jats:p>Our results suggest that eating disorders marked by the symptom of purging are associated with increased odds of PN and PV. \u00a9 2008 by Wiley Periodicals, Inc. 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