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A photo showing a white man, seated on a couch, holding a newborn in his arms.

Male infertility is the most common reason couples in the UK have IVF treatment, official UK data has revealed. 

The most common reasons for IVF treatment after male infertility (37%) were ovulatory disorder (13%), blocked fallopian tubes (12%) and endometriosis (6%), although in 32% of cases the cause of infertility was unexplained.

 

The Human Fertilisation and Embryology Authority’s (HFEA) report for 2014-2016 revealed that 40 years after the first child was born following in vitro fertilisation, IVF treatment is at the strongest it has ever been in the UK. The report showed that in 2016, more than 68,000 IVF treatments were performed (an increase of 4% from 2015), with over 20,000 babies born. Current treatments are now 85% more likely to succeed than when records began in 1991, as the average birth rate per embryo transferred for women of all ages is 21%.

 

“Assisted reproduction has come a long way in the 40 years since British doctors pioneered IVF with the birth of Louise Brown,” said Sally Cheshire, chair of the HFEA. “With well over a million treatments performed in the...