Rnz: It Takes A Village

Sleeping better in pregnancy - a guide to sleep health for NZ Women is the latest research from Massey University's internationally renowned Sleep/Wake Research Centre. It's a trimester-by-trimester guide to managing expectations about sleep, and a tool kit for getting a good night's rest. Sleep/Wake Associate Professor Leigh Signal and PhD student Clare Ladyman, who came up with the idea for the book, speak with Kathryn Ryan.