16th century women were told to make babies ahead of delivery day . In late 1600s , the placenta was placed on a baby 's head to soothe eyes . Twilight Sleep drugs were usually delivered in a stupor with no symptoms . During the 1970s , ready - to - be drank stout to boost fertility while pregnant .
16th century women were told to make wills ahead of delivery day . In late 1600s , the placenta was placed on a newborn 's head to soothe eyes . Twilight Sleep drugs meant women delivered in a stupor with no memory . During the 1970s , mums-to-be drank stout to boost iron while pregnant .