It should be the most incredible time of your life. But often, it can be the most traumatic. One in five mums suffer Postnatal depression to some degree - which is why Take a Break has launched it's biggest campaign ever. Chums4mums is a social network which allows you to contact other mums in your area. What you do next is up to you. You can email one another, text or meet up. You can share problems. You may become best friends.