Complex sentence: The World Health Organization recommends that they should be done based on medical need and in many cases they are lifesaving for the mother and baby, however some C-sections are also performed without a medical reason, upon request by someone, usually the mother.
Split into simpler sentences: The World Health Organization recommends that they should be done based on medical need and in many cases they are lifesaving for the mother and baby. However, some C-sections are performed without a medical reason, upon request by someone, usually the mother.