Most people having fertility treatment are keen to absolutely anything they can to try to boost their chances of success, and sometimes that can mean paying for additional treatments as well as their IVF or ICSI which they hope can increase the likelihood that they will get pregnant. The problem with many of these treatments is that there is not yet sufficient evidence to be able to say that they will do what they claim to do, but fertility patients sometimes decide to have them anyway.
One treatment offered by some clinics is related to the level of natural killer (NK) cells in a woman’s body – the very name suggests that having a lot of these must inevitably be a bad thing. If you are considering having your NK cells tested as part of your fertility treatment, you may be interested in reading this article which explains the growing understanding that at least some of a woman’s natural killer cells act as peacekeepers, preventing other immune cells from attacking the fetus. They also produce chemicals which promote the growth of the baby and blood vessel connections.
You can read more about all fertility treatment add-ons on the HFEA website, where each of the different treatments has been ranked according to the latest scientific evidence and given a traffic light grading.