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Morning sickness, or mild cases of nausea and vomiting, occurs in the majority of all pregnant women. About two percent of all pregnant women experience hyperemesis gravidarum, a severe case of morning sickness that can cause dehydration and weight loss. If you experienced hyperemesis gravidarum in a previous pregnancy, you are at increased risk of developing it again. Other possible risk factors are being pregnant for the first time, carrying multiples, being overweight and your diet.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.