In vitro fertilization (IVF) is a complex series of procedures that can lead to a pregnancy and is a treatment for infertility
. It involves the handling of eggs or embryos and sperm, and is the most effective type of fertility treatment
. IVF works by using a combination of medicines and surgical procedures to help sperm fertilize an egg and help the fertilized egg implant in the uterus
. The process involves several steps, including ovulation induction, egg retrieval, fertilization, embryo transfer, and pregnancy testing
. IVF is used to treat various causes of infertility, such as advanced age of the woman, damaged or blocked fallopian tubes, endometriosis, male factor infertility, and unexplained infertility
. It is also an option for couples with a long history of infertility and those who have not been able to conceive with other infertility treatments
. IVF is a costly procedure and involves risks, including physical and emotional stress
