A new study examines borderline behavior when romantic relationships are threatened by jealousy.

Key points A study examined how BPD individuals respond to threats in romantic relationships. Borderline responses to jealous distrust in a mate can be positive/encouraging or negative/threatening.

Borderline personality disorder affects one in 100 people, according to a mental health charity. It can make romantic relationships intense and difficult. BBC Three speaks to three people about ...

For those with borderline personality disorder, having a 'favourite person' is common. But how do you manage this difficult relationship, which is so prone to toxicity?

It isn’t always easy to be in a relationship with someone who has borderline personality disorder. Learn how to set boundaries, work toward a healthy relationship, and know when to walk away.

There was nothing cute or fairytale about our isolation romance but without it I’d never have got the diagnosis that finally broke the pattern.

When we’re married or in a long-term romantic relationship, we may eventually come to take each other for granted and forget to show appreciation. A new study finds that it doesn’t have to ...

Living with symptoms of Borderline Personality Disorder makes relationships complicated, so one woman with a BPD diagnosis explains what this mental illness feels like, how she deals with the ...