Question to the Department of Health and Social Care:

To ask the Secretary of State for Health, how many incidents in which non-patient egg donors had (a) severe ovarian hyperstimulation syndrome and (b) ovarian hyperstimulation syndrome were categorised as (i) Grade A incidents and (ii) Grade B incidents in each year since 2009 for which records are available.

The Human Fertilisation and Embryology Authority (HFEA) has advised that three incidents of ovarian hyperstimulation syndrome involving a non-patient egg donor were reported to the HFEA by licensed clinics in 2009, 2011 and 2014. The three incidents were severe and graded ‘B’.