Background: NHS Tayside mental health inquiry highlights patients' concernspublished at 15:25 British Summer Time 22 May 2019
Illegal drugs on wards and concerns over patient restraint have been highlighted in a report into NHS Tayside's mental health services.
The independent inquiry's interim report has identified "key themes for further investigation" after hearing evidence from more than 1,300 people.
It said some patients were frightened of certain staff members.
NHS Tayside said improvements had been made in key areas highlighted in the interim report.
The inquiry, external is reviewing safety, care standards and access to mental health services.