hey there! I hope you are doing great. there are alot of causes for infertility. women are accountable for 20% of infertility and 20% men and the 60% other reasons. reasons like external environmental factors. PCOS is a big reason , having blocked tubes etc. for women and couples like this , there is an option for surrogacy and IVF. surrogacy is a great option for women struggling with infertility.