Depression is more common in first-time mothers when the child is four years old than at any time during the 12 months after giving birth, according to a major new study from Australia.
The research shows almost one in three first-time mothers reported depressive symptoms at least once between pregnancy and four years after giving birth.
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The Labour leader will also announce an inquiry into anti-semitism and other forms of racism to be chaired by Shami Chakrabarti.
A switch in the wind direction will mean the unseasonably bitterly cold air of the last few days finally gives way.