“…Common themes which emerged from our previous qualitative research included inability to tolerate diet and fluids, fatigue, feelings of low mood, defeat and hopelessness, worries about the unborn child, ability to manage home and work life, feelings of being disbelieved and difficulties with self-care (Power et al, 2010). These themes were used to develop a validated questionnaire to be used as a clinical tool by nurses or midwives for the holistic assessment of the impact of symptoms of HG, the HIS questionnaire (Power et al, 2009).…”