They often need IV hydration. They often have blood chemical level abnormalities. Morning sickness is nausea and vomiting of pregnancy that is normal Morning sickness can occur at any time of the day. As long as weight loss is less than 10 pounds, it is acceptable. As long as a woman can keep some food and water down each day, the nausea and vomiting is not serious.
Morning sickness is very upsetting and exhausting.
Unfortunately it is part of being pregnant. Sometimes HEG is due to an overactive thyroid, or due to an abnormal pregnancy. Both of these are very rare. Impact of HEG on Pregnancy HEG is exhausting and emotionally distressing. It usually has no impact on the developing fetus.