Lipitor is a medication used to lower cholesterol levels in the body. According to Drug Patent Watch [1], there is no information available on the effects of Lipitor on the development of the fetus. However, the drug should not be taken during pregnancy unless it is absolutely necessary. Medical News Today [2] states that Lipitor is classified as a pregnancy category X drug, which means it is contraindicated during pregnancy. This is because it can cause harm to the developing fetus, including birth defects, developmental delays, and even death. The drug can also pass into breast milk and harm a nursing baby.

The National Center for Biotechnology Information [3] explains that Lipitor is a type of statin, which works by inhibiting an enzyme in the liver that is responsible for producing cholesterol. Statins have been shown to cross the placenta and accumulate in fetal tissues, potentially leading to adverse effects on fetal development. Animal studies have also shown that statins can cause skeletal malformations, delayed ossification, and decreased fetal weight.

In conclusion, Lipitor should not be taken during pregnancy unless it is absolutely necessary. The drug is classified as a pregnancy category X drug and can cause harm to the developing fetus. Statins, like Lipitor, have been shown to cross the placenta and accumulate in fetal tissues, potentially leading to adverse effects on fetal development. If you are pregnant or planning to become pregnant, it is important to talk to your doctor about the risks and benefits of taking Lipitor.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.medicalnewstoday.com/articles/248136
[3] https://www.ncbi.nlm.nih.gov/books/NBK395580/