Treatment Options Assessment and Therapy Specialist assessment with diagnosis Therapy for Depersonalisation-Derealisation Disorder using an individualised package Help with any additional problems you might have (e.g. anxiety, low mood) Face-to-face or via video link All assessment and therapy sessions are via secure video-conferencing Optional extras A formal written psychological report Linking you with psychiatrists experienced in Depersonalisation-Derealisation Disorder, if you need advice on medication