Food high in sugar content, uncooked meat or poultry - High sugar diets tend to cause vomiting in pregnant women. Long distance travel during first and last trimester - Pregnant woman may need medical help at any time. Urinary tract infections are common after long distance travel. Having sex during early weeks during pregnancy Use of chemical cosmetics and synthetic clothing - Chemicals in cosmetics are harmful for the baby and also can cause adverse reactions to the skin. Travel to areas of endemic infections or during epidemic outbreaks - Vaccinations are advised before travelling to areas endemic to malaria or Zika virus.
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