Hospitalised by nasal spray: would you admit to 'addiction'?

Ever used a nasal spray to deal with a cold?

Imagine using one so much, you need surgery. That's what happened to one woman who told us she'd become addicted.

Thousands more have been opening up with similar stories. So how are they getting hooked?

Sam Holder and Olivia Mustafa tell Mary Nightingale what you need to know.