Increased estrogen levels have also been implicated. There is no known prevention. Medication to prevent nausea is reserved for cases where vomiting is persistent and of adequate amounts to present potential maternal and fetal risks. Severe cases may require hospitalization with IV fluid administration.
Psychosocial support is an important part of treatment.
Nausea and vomiting usually is worse between 2 and 12 weeks gestation, resolving usually by the 2nd half of a pregnancy . With adequate identification of symptoms and careful follow-up, this should not present serious complications for the infant or mother. Serious emotional problems may complicate this disorder of pregnancy . If emotional problems exist, they need to be identified and addressed appropriately.