Public scrutiny of Ariana Grande's appearance, which prompted her to step back from public events, reflects the resurgence of the 'heroin chic' ideal on social media; An eating disorder expert warns the trend is reshaping body image and taking a heavy psychological toll

The discourse over the pop star’s weight has reached a fever pitch, culminating in reports of her stepping back from the limelight, with fans and celebs up in arms about her…

Model and author Charli Howard battled crippling eating disorders for a decade.