Does IVF have an advantage in intelligence in adulthood?
IVF is a method of pregnancy assisted by in vitro fertilization. With the progress of science and technology, the birth rate of IVF is increasing. However, there has always been controversy about whether IVF has advantages in intellectual development after adulthood. This issue will be discussed in detail from four aspects below.

Gene screening and selection of high-quality embryos
IVF must undergo embryo screening to ensure that the healthiest embryo is selected for implantation, which is impossible for natural pregnancy. This screening process can help eliminate embryos with some genetic defects, thereby reducing the risk of some genetic diseases. In contrast, naturally conceived children may carry some recessive gene defects, which may have a negative impact on intellectual development.
In addition, gene screening also helps to select high-quality embryos, which usually have healthier gene combinations. This advantage is conducive to the intellectual development of IVF, because healthy gene combination may be more conducive to brain development and cognitive improvement.
However, although gene screening helps to reduce the risk of some genetic diseases and select high-quality embryos, it does not mean that IVF will have an advantage in intelligence. Intellectual development is affected by many factors, including heredity, environment and education.
Psychological factors of parents' treatment of children
The parents of IVF usually go through a difficult treatment process. For them, successful pregnancy and birth of IVF is a great joy and hope. This psychological factor may lead parents to pay more attention to IVF, so as to provide them with a better education and development environment.
Research shows that parents' expectations and investment towards their children are crucial to intellectual development. Parents' attention and support can promote children's academic achievements and intellectual development. Therefore, under this kind of attention, IVF may be more conducive to the cultivation and improvement of intelligence.
Early childhood education and family environment
Although the genes of IVF may be similar to those of naturally conceived children, their intellectual development is affected by early education and family environment. First class early education and supportive family environment can provide more learning and development opportunities, thus promoting intellectual development.
However, this advantage is not unique to IVF. Both IVF and naturally conceived children can gain intellectual advantages through the same early education and family environment. Therefore, the advantages of IVF in intelligence do not derive from its special nature, but from the family's emphasis on education and development.
Comprehensive analysis and summary
It is a complex question whether IVF has advantages in intellectual development after adulthood. Although gene screening and high-quality embryo selection, parents' psychological factors, early education and family environment may have a certain impact on the intellectual development of IVF, it cannot be simply concluded that IVF must have advantages in intelligence.
Intellectual development is affected by many factors, including genetic factors, environmental factors and educational factors. Therefore, there is no fundamental difference in intellectual development between IVF and naturally conceived children. The most important thing is that the attention and support of families and the high-quality educational environment, whether in vitro babies or naturally conceived children, can have a positive impact on intellectual development.
Therefore, we can not simply think that IVF has advantages in intelligence after adulthood, but should focus on providing equal development opportunities and high-quality education environment for each child.