How To Describe Nausea And Vomiting In Pregnancy
138 women with nausea and vomiting of pregnancy at or before 16 weeks’ gestation. Interventions. Ginger 500 mg orally (1 capsule) 3 times daily for 3 days. Vitamin B6 10 mg daily (1 capsule), identical to ginger capsule 3 times daily for 3 days (used as a positive control for ethical reasons) Outcomes. Summary: For this guideline, nausea and vomiting of pregnancy (NVP) is defined as the symptom of nausea and/or vomiting during early pregnancy where there are no other causes, and hyperemesis gravidarum (HG) is the severe form of NVP.