Baby brain is often joked about in pregnancy but what causes it?

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pregnant women lying on a sofa with her hand on her head looking thoughtful

Woman craving sugar and eating a doughnut

A selection of foods to eat on a low sodium diet

foods high in iron

Woman sitting on kitchen worktop and eating a probiotic yoghurt

Pregnant women in her 40s playing with a toddler

Woman in her 40s laughing with friends

A family of all ages standing in the kitchen, cooking and eating together

mum on sofa with kids

working mum with baby in slng blurred