Nausea pregnancy, How can I avoid nausea?, Nausea and Vomiting During Pregnancy, What causes nausea during pregnancy? Thehealthtime.com Morning sickness and nausea during pregnancy Reviewed by Dr Philip Owen, consultant obstetrician and gynaecologist In the first half of pregnancy, feeling sick or nauseated is quite common, as is vomiting. The degree of nausea and vomiting differs from woman to woman. You may just feel a little sick in the morning and throw...