Hormone levels and physical changes may cause unpleasant symptoms
Reassure woman that discomforts are a normal part of pregnancy and usually resolve
after birth — can be worse in multiple pregnancies. Often improve with simple measures
Medical/midwife consult if
Not sure if symptom caused by serious problem
Not sure about management of symptom
Problem not resolving despite simple lifestyle changes
Red Flags — Urgent Medical Consult
Vomiting causing dehydration, weight loss or ketones in urine
Nausea and vomiting with fever, headache, diarrhoea, dizziness or abdominal swelling
— consider causes other than pregnancy, eg UTI
Vomiting continues past first 15 weeks of pregnancy
Nausea and vomiting
Nausea with/out vomiting common in first trimester
Usually resolves by itself by 16–20 weeks of pregnancy and not usually associated
with poor pregnancy outcome
Hyperemesis gravidarum (severe vomiting) can cause dehydration, ketonuria (ketones
in urine) and unbalanced electrolytes (body salts) which may need hospital admission
and IV fluid therapy