how soon does morning sickness start in pregnancy

Morning sickness usually starts between 4 and 6 weeks of pregnancy. It often begins around the sixth week and can start as early as the fourth week. The symptoms tend to peak around 8 to 10 weeks and typically improve or go away by the end of the first trimester, around 13 to 16 weeks, although some women may experience it longer or even throughout their pregnancy. Morning sickness can include nausea, vomiting, and loss of appetite and can occur at any time of day despite its name.