Source: http://www.kidspot.com.au/baby/baby-development/baby-behaviour/the-strange-thing-scientists-learnt-from-letting-babies-play-with-snakes/news-story/2bf21e85d80eff0f5ebb95b6f4f4459c The four-month sleep regression that makes parents want to cry Sophie Cachia’s Instagram video shows Flossy struggling to breathe