Tag Archives: nausea and vomiting

Scientists Identify the Cause of Severe Morning Sickness

Nausea and vomiting, which often define the first trimester of pregnancy, are primarily caused by a single hormone, according to a study published Wednesday in the journal Nature. The discovery could lead to better treatments for morning sickness, including rare, life-threatening cases, the researchers said. The study confirms previous research pointing to a hormone called… Read More »