20/11/2015 GMT

In this month's Health Check - Claudia Hammond and Ayan Panja are looking stories about women's health from around the world. From the truth about how safe sanitary products are for our most intimate areas to the price women pay in the pursuit of beauty. And as the BBC celebrates the 100 Women season we look at the hidden heroes of healthcare - the low skilled women who often take on the burden of healthcare in communities around the world.