Despite the name, morning sickness can happen at any time of the day or night! It's one of the most common pregnancy symptoms and can range from feeling slightly queasy to being sick several times a day.
For most women, symptoms start around 6 weeks of pregnancy and begin to ease by the second trimester (around 13 weeks onwards), although for some, it can last much longer. We don't know the exact cause, but it's thought to be linked to the hormonal changes that happen in early pregnancy, particularly rising levels of the pregnancy hormone hCG; which naturally rises during early pregnancy.
Although morning sickness is very common, it's important to seek help if it's becoming difficult to cope with. If you haven't been able to keep food or fluids down for 24 hours, or you're feeling dizzy, passing very little urine or unable to carry on with your normal day-to-day activities, please contact your GP or maternity unit for advice. You don't have to struggle through it.
Some women develop a more severe form of pregnancy sickness called hyperemesis gravidarum (HG). If this happens, you may be offered stronger anti-sickness medication, and in some cases, you may need to come into hospital for fluids through a drip if you become severely dehydrated. But... the good news is that there are effective treatments available, and you shouldn't feel that you simply have to put up with it.