I've been on Prozac for 25 years, reveals Alexandra Shulman - and this is why: Her life seemed an enviable whirl of A-list parties, but here the legendary Vogue editor reveals why she's STILL on anti-depressants after a quarter of a century

Every morning, I take a 5ml spoonful of a minty liquid Prozac. And each day when I swallow that liquid I wonder whether I really need to continue.' I wrote that 19 years ago.