My friend Mandi loves clothes and finding bargains. You'd never realise her shopping habit is actually a little-known mental illness that drives 1 in 4 sufferers to suicide: The UK's top expert reveals subtle signs you could have it too
Bright-eyed, full of smiles and often wearing something sparkly and fabulous, she spends most of her days chatting to customers in the Walton-on-Thames clothing shop where she works.