A third of teenage girls in a relationship suffer unwanted sexual acts and a quarter physical violence, reveals new research carried out by the NSPCC.

The Surgery finds out why it's so hard to get out of a controlling or violent relationship and learns about the impact of being in one.  We speak to victims and abusers and find out what support is out there for teenagers suffering at the hands of their partner.

MUSIC & FACTUAL

To be broadcast on BBC Radio 1 later this year