Showing posts with label IVF with PGD. Show all posts
Showing posts with label IVF with PGD. Show all posts

Tuesday 23 October 2012

Biological and Adopted Children


In a posting on practical ethics Julian Savulescu relates the story of Brad and Melissa’s attempts to have a baby using IVF with PGD. They did so in order to avoid having a child with cystic fibrosis or a child who was a carrier of the gene for cystic fibrosis. Both Brad and Melissa were carriers of this gene. If parents have a child with cystic fibrosis this costs the state a great deal of money. Having a child cost Brad and Melissa a lot of money, in addition to their savings they had to sell their car to pay for the IVF. However the money it cost them was a great deal less than it would have cost the state had they had a child with cystic fibrosis. Savulescu argues that the state should bear the cost of IVF with PGD for parents such as Brad and Melissa because it is unjust to expect them to save the state money. In reply Khalid Jan and Elselijn Kingma suggest parents, such as Brad and Melissa, have the option of adopting a child and that because this option involves no extra costs to the state, indeed it may save the state money, that the state has no duty to pay for IVF for such parents.

In the following discussion I will assume for the sake of argument that adoptive children are usually adopted as babies. I will also assume that these babies don’t have any more potential health or mental problems than children in general. In practice these assumptions are not always met. Let us assume couples in a position similar to that of Brad and Melissa can adopt. If such couples would prefer a child of their own, using IVF with PGD, to an adopted child then they must have some reasons for this preference. They must believe there is a difference between nurturing a biological child and an adopted child. In this posting I want to examine what these reasons might be.

One difference between biological and adopted parents is the way they acquire their obligations to care for their children. The vast majority of biological parents naturally acquire an obligation to care for their children simply because they create vulnerable children. They may be certain exceptions such as a fourteen year old mother, who because she is a child herself, may be unable to fulfil this obligation, see deceit and unintentional fathers . Adoptive parents consciously assume this obligation at the time of adoption. However irrespective of how parents acquire the duty to care for their children the actual caring seems to be identical. It follows the difference between the way biological and adopted parents acquire their obligations to care for their children should not make any difference to the relationship between a parent and child. It gives no reason why couples such as Brad and Melissa want a child using IVF rather than adopting one. None the less such couples are concerned with not just with having any child; they are concerned with being the child’s biological parents. After all Brad and Melissa spent a great deal of money and even had to sell their car in order to achieve this aim.

I will now suggest two reasons why parents might want to be biological parents. Firstly parents might want to be biological parents as opposed to adoptive parents simply because they believe they will have a closer bond with their children due to this bond being unique. Adopted children have both biological and adoptive parents. Many adopted children feel the need later in life to seek their biological parents. This need may weaken the bond a child feels for her adoptive parents. It does not automatically follow that the bond the adoptive parents feels for their adopted child is weakened and as a result the first reason fails. A second reason why mothers might want to be biological mothers is that they believe carrying their children will increase the maternal bond. This may well be true but I am doubtful if it is the main reason why many couples in Brad and Melissa’s position seek IVF with PGD. Let us assume such a couple could have a child with donated gametes and that the woman involved could gestate the child. I would suggest such a couple would still prefer IVF with PGD and as a result the second reason fails. The reason for this failure I would further suggest is that they care about having a child of their own. By a child of their own they mean a child who is genetically related to them. I would still further suggest when parents express a preference to be biological parents that this really means they want to be genetic parents. For instance many mothers who are unable to bear children, for health reasons such as having a hysterectomy, might prefer a surrogate to bear their children using her and her partner’s gametes rather than adopt. But why should parents care that they are genetic parents? Once again I will suggest it is because they believe that they will have a closer bond with their genetic children; that they will care about, they will love, their genetic children more than any children they adopt. In what follows I will suggest two reasons why parents might have this belief.

The first reason is simply that evolution designed us to care more for our genetic children than others. Perhaps those people who acquired caring instincts simply raised more children to adulthood. Perhaps also evolution designed us to care and to care more for those genetically related to us. Perhaps then step parents don’t care about their children as much as genetic parents do. Fairy tales and myths abound with stories about wicked step parents. Indeed there might be some evidence to support the claim that step parents care less, see Hofferth and Anderson. Of course some step parents may behave better most than genetic parents. And of course some genetic parents may behave atrociously. Someone might object that even if we do have evolved an instinct to care more for those genetically related to us this does not mean this is what we ought to do. Modern human beings are reflective creature. My objector might then argue that after reflection couples like Brad and Melissa might decide they could care as much for an adopted child as they would for a genetically related child and as a result decide that adoption is the best option. In reply I would suggest coming to care about, coming to love, is not a matter of reflection or choice, see Frankfurt (1). Of course someone may reflect on how to love or even whether her love is prudent but she cannot simply decide on whom she will love and the degree of her love. However at the present time there seems to me there is insufficient evidence to definitely conclude that evolution means genetic parents love their children more than adoptive parents do.

A second reason why parents might care about their genetic children more than any children they adopt is that they will have more common interests. My objector might now suggest that parents and children come to share interests simply by family life. A child’s interests are a product of his upbringing. I agree a child’s interests are partly a product of her upbringing but they are also partly defined her genes. For instance an adopted child may be strong, supple and as a result excel in sports due to her genes whilst her adoptive parents may be intellectuals with no interest whatsoever in sport. Moreover it seems that someone’s personality is partly determined by their genes. It follows parents who bring up their genetic children will have more interests in common with these children than any children they adopt. My objector might suggest this does not by itself show they care about their genetic children more than any adopted children. I agree with my objector that more shared interests does not supply any reason as to why genetic parents should have a greater disposition to care about their children than adoptive parents. It follows in this sense of caring about there is no reason why adoptive parents should love their children any less than biological parents. However there is more to caring about or loving than having a disposition to love; I am here assuming the terms love and care about are interchangeable. I do not actively love when I am asleep or when I am concentrating on my next golf shot. Actively loving someone means sharing her interests, if I have no concern for her interests I simply don’t love her. It is easier to share interests if these are interests I already possess, see aspergers autism and love . It follows there is a reason why genetic parents might be more loving towards their children than adoptive parents. It also follows parents carrying genes for inherited diseases can justify their desire for a child of their own using IVF with PGD.

In conclusion parents such as Brad and Melissa do have the option of adopting but most of them would prefer a child which is genetically related to them by using IVF with PGD. Moreover it would seem they have sound reasons for this preference. Personally I would support their preference. However I am not sure whether or not the State has an obligation to help them satisfy this preference. After all some children might have a preference to be adopted.

1.     Frankfurt, H. (1999) Necessity, Volition, and Love. Cambridge University Press, page 135.

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