how soon does morning sickness start after conception

Morning sickness most commonly starts around 6 weeks of pregnancy, which is about 2 weeks after conception. Some women may feel nausea as early as 4 weeks pregnant (approximately 1-2 weeks after conception), but the typical onset is around week 6. Symptoms often peak between 8 to 10 weeks and usually improve by weeks 12 to 14 of pregnancy. Morning sickness can occur at any time of day, not just in the morning. In some cases, it may start earlier or persist longer, but these are less common scenarios.