We are conducting a study to examine the relationships between sleep quality and timing and personality traits that are associated with Borderline Personality Disorder (BPD).

If you live in Oxfordshire or surrounding areas and are also interested in our other sleep study investigating wearable technology for the monitoring of mood and activity in BPD please see the following ad: https://www.psych.ox.ac.uk/getinvolved/are-you-interested-in-how-sleep-functions-and-how-sleep-affects-your-mood

We are looking for

Two types of participants: (1) healthy volunteers with no prior history of mental illness and (2) volunteers with a diagnosis of borderline personality disorder by a mental health professional. We ask that you complete a 20-25 minute online questionnaire on sleep habits and personality traits. All participants must be 18 years or older. All data collected will be anonymous and kept confidential.


Participants are not reimbursed for their time.