Condition guides

Pregnancy: Heartburn, Sickness and Everyday Food

By One Food Forward · Published · Updated

Sources checked 10 October 2026 · 2 min read

General information; not independently clinically reviewed. How we prepare our guides.

Understand digestive symptoms in pregnancy and keep useful meal, symptom and treatment notes while seeking maternity advice for concerning changes.

Pregnancy can change the familiar experience of eating: a meal that was comfortable last month may now bring heartburn or nausea. Support should make room for those changes.

Start your food and symptom diary

Understanding Pregnancy-Related GI Issues

Heartburn and nausea are common in pregnancy, but the pattern and severity vary. Hormonal changes and pressure on the stomach can contribute to reflux. Severe or persistent symptoms still need assessment rather than being accepted as something every pregnancy must involve. [1]

Care and everyday food decisions

For heartburn, smaller meals and staying upright after eating may help. A clinician or pharmacist can advise on medicines suitable for pregnancy. Severe vomiting needs separate assessment and treatment; do not simply eat less or stop essential medicines without advice. [1]

Keeping a useful personal record

Note the pregnancy stage, meals you managed, symptom timing and treatment advised by your maternity team. Keep entries short if you feel unwell. One Food Forward can help describe the pattern, but cannot assess dehydration, monitor the baby or decide whether a medicine is safe in pregnancy.

Related reading: Hyperemesis Gravidarum.

Is severe vomiting just normal morning sickness?

No. Vomiting that prevents eating or drinking may be hyperemesis gravidarum and needs medical help. Contact your maternity team rather than waiting to build a complete record. [1] [2]

Keep the details somewhere you can find them

There is no need to tell the whole story at once. Start with today’s meal, a symptom or a few words about how you felt. Those small entries give you something to return to when it is time to talk about your care.

Start your food and symptom diary

One Food Forward organises the information you record. It does not diagnose or treat conditions, monitor emergencies or replace professional medical advice.

Sources and further reading

Your healthcare team should guide diagnosis, treatment and changes to your diet or medicines.

  1. NHS: Heartburn in pregnancy
  2. NHS: Severe vomiting in pregnancy

Spotted something that needs correcting? Contact One Food Forward support and include this page’s address.