Stomach parasites are parasitic organisms that inhabit the stomach or intestines of humans, often causing severe discomfort, and in some cases leading to death.
Morning sickness occurs in 50 to 80% of new momâs to be. Itâs unfortunate that for many, the morning sickness will strike all through the day and not just in the morning. Most cases of morning sickness start between the 4th and 6th week of pregnancy and lasts until the 14th to 16th week. An easy way to calculate this would be 5 or 6 weeks from the first day of the last menstrual period.
This will differ from pregnancy to pregnancy, but the 'typical' pregnancy's morning sickness period lasts around 6-8 weeks. Sickness will start around week 6 and last until the end of the first trimester: How long does morning sickness last? For those of you experiencing morning sickness, WEBMD Pregnancy: Dealing With Morning Sickness has some good tips to help you manage any morning sickness symptoms you may be feeling!