This journal utilises an Online Peer Review Service (OPRS) for submissions. By clicking "Continue" you will be taken to our partner site https://mc.manuscriptcentral.com/bjpsych-advances. Please be aware that your Cambridge account is not valid for this OPRS and registration is required. We strongly advise you to read all "Author instructions" in the "Journal information" area prior to submitting.
Since 2013, hoarding disorder has been recognised as a standalone diagnosis in the DSM, affecting an estimated 2 -6% of the general population. In this issue, authors Pertusa, Lopez Gaston & Choudry (pp. 26–36) outline the arguments for and against this separate classification. They consider the differentiation of hoarding disorder from normative collecting and discuss aetiology, assessment, course and treatment. Cover image: ©iStockphoto/Boogich