Nausea and vomiting is a very common problem experienced by almost 80% of the pregnant women, especially in the first 3 months of pregnancy.
Frequent episodes of excessive nausea and vomiting in pregnancy are termed as hyper emesis gravidarum , which is seen in 2 to 5% of all pregnancies.It is serious enough to cause severe dehydration, electrolyte imbalances, weight loss and even abortions.