Anxiety in Relation to Nausea and Vomiting in Pregnancy

The Pregnancy-Unique Quantification of Emesis (PUQE) is a scoring system to quantify the severity of nausea and vomiting of pregnancy (NVP). Based on quantification of the 3 physical symptoms of NVP (nausea, vomiting and retching)

"The Generalised Anxiety Disorder Assessment (GAD-7) is a seven-item instrument that is used to measure or assess the severity of generalized anxiety disorder (GAD). Each item asks the individual to rate the severity of his or her symptoms over the past two weeks. Response options include not at all, several days, more than half the days and nearly every day"