Louise O'Neill: 'I was thinking about all of this at 4am, when I was curled up in a ball of agony due to period cramps'

Woman Wearing Pajamas Suffering With Period Pain Lying In Bed With Hot Water Bottle

In 2019, Caroline Criado Perez, a feminist activist and writer, published an excellent book called Invisible Women: Exposing Data Bias in a World Designed for Men.

It’s a careful yet devastatingly clear presentation of the ways in which our world is inherently biased against women.