Design of a treatment pathway for insomnia in prison settings in England: a modified Delphi study.

The treatment pathway is designed to promote early detection of insomnia, potentially reducing unnecessary prescriptions and medication trading, misuse and diversion in the prison setting. It should make a substantial difference in reducing the large number of sleep complaints and positively impact on prisoners, staff and the prison environment. Specifically, improving sleep should have a positive impact on prisoners' mental and physical well-being and aid smooth running of the prison.