<P> Morning sickness , also called nausea and vomiting of pregnancy ( NVP ) , is a symptom of pregnancy that involves nausea or vomiting . Despite the name , nausea or vomiting can occur at any time during the day . Typically these symptoms occur between the 4th and 16th week of pregnancy . About 10 % of women still have symptoms after the 20th week of pregnancy . A severe form of the condition is known as hyperemesis gravidarum and results in weight loss . </P>
<P> Morning sickness , also called nausea and vomiting of pregnancy ( NVP ) , is a symptom of pregnancy that involves nausea or vomiting . Despite the name , nausea or vomiting can occur at any time during the day . Typically these symptoms occur between the 4th and 16th week of pregnancy . About 10 % of women still have symptoms after the 20th week of pregnancy . A severe form of the condition is known as hyperemesis gravidarum and results in weight loss . </P>
what is the meaning of morning sickness in pregnancy
what is the meaning of morning sickness in pregnancy
a symptom of pregnancy that involves nausea or vomiting
a symptom of pregnancy that involves nausea or vomiting