Morning sickness is one of the most talked-about symptoms of pregnancy, yet many expectant mothers are still caught off guard by how disruptive it can be. Part of the reason is the name. The nausea doesn't keep office hours, hitting at any hour, be it noon, evening, or throughout the night.
Understanding what to expect and having remedies on hand makes it far easier to manage.
What Is Morning Sickness?
Morning sickness refers to the nausea and vomiting that occur during pregnancy, most commonly in the first trimester. Pregnancy nausea can strike at any time of day.
Up to 80% of pregnant women experience it to varying degrees.
Beyond nausea, other common symptoms include:
- Heightened sensitivity to smells
- Loss of appetite
- Food aversions, which can overlap with pregnancy cravings
Mild to moderate morning sickness is not harmful to your baby and doesn't indicate that something is wrong with your pregnancy.
When Does Morning Sickness Start?
Morning sickness typically begins around week six of pregnancy. Most women notice symptoms before week nine, making it one of the earliest signs that a pregnancy is progressing.
For most women, symptoms peak between weeks eight and ten, before beginning to ease by the end of the first trimester, around weeks twelve to fourteen.
However, some women find it lingers into the early second trimester, and in rare cases, it continues throughout the entire pregnancy.
What Causes Morning Sickness?
The primary driver of morning sickness is the rise in pregnancy hormones, particularly hCG and oestrogen, during the first trimester. Progesterone also plays a role by relaxing the stomach and intestines, resulting in excess stomach acid.
Certain factors can increase the likelihood of more severe symptoms:
- A multiple pregnancy
- A personal or family history of severe morning sickness
- A history of migraines or motion sickness
- A first-time pregnancy
Beyond hormones, triggers vary widely between individuals. Specific smells, flavours, textures, fatigue, and even stress can all bring on nausea. As such, no two women's experiences of morning sickness are exactly the same.
How to Manage Morning Sickness
While there’s no single fix for morning sickness, a combination of small adjustments can meaningfully reduce how much it disrupts your day. Adapt the following remedies based on your triggers and routine:
- Eat little and often: Aim for small meals every two to three hours, keeping your stomach neither empty nor overfull.
- Choose bland, easy-to-digest foods: Avoid spicy, fried, or heavily fragrant options that are more likely to trigger nausea.
- Sip fluids steadily throughout the day: Ginger tea, lemon water, or clear broth can be easier to manage if plain water is unappealing.
- Take prenatal vitamins at night: Swallowing them on an empty stomach can intensify nausea, so shifting to bedtime often helps.
- Lie on your left side when resting: This pregnancy sleep position reduces pressure on the stomach and supports digestion when nausea builds.
- Manage nausea while at work: Keep plain snacks at your desk, step outside for fresh air, and time your meals to avoid long gaps between eating.
One Trimester at a Time

Morning sickness, while unpleasant, is one of the most normal parts of early pregnancy. With the right adjustments, most women find it manageable. Symptoms ease for the majority by the second trimester.
That said, being informed about what to expect can make the first trimester far more navigable. Knowing what your body is going through, how to adjust your diet, and how to recognise when symptoms fall within the normal range takes much of the uncertainty out of those early weeks.
Flegen's prenatal classes are designed to give you that foundation. In particular, the new parents workshop covers the nutritional and physical changes of early pregnancy alongside practical guidance on maternal wellbeing, so you arrive at each stage with a clearer picture of what your body is going through and how to support it.
The more supported you feel going in, the more confidently you can move through each stage. Book a call with us to find out how we can support you through pregnancy and beyond.