'I put on three stone due to little known condition after having children'
!['I put on three stone due to little known condition after having children'](https://i2-prod.mirror.co.uk/news/uk-news/article33190609.ece/ALTERNATES/s615/0_dbr_men_040724erica_02.jpg)
After the birth of her third child, Erica Derbyshire knew something was wrong as she began to suffer debilitating physical and mental symptoms - but it took years to get the correct diagnosis