In this podcast recorded in early April, James Cave (Editor-in-Chief) and David Phizackerley (Deputy Editor) talk about the May 2024 issue of DTB. They discuss the editorial that highlights the effect medicines have on greenhouse gas emissions and the need to consider the environmental impact of all aspects of the patient care pathway​ (https://dtb.bmj.com/content/62/5/66). They review the results of a study that assessed the effect of donanemab on early symptomatic Alzheimer's disease​ (https://dtb.bmj.com/content/62/5/67). The main article considers the evidence for cytisine, a nicotine receptor partial agonist, that has recently been licensed to facilitate quitting smoking​ (https://dtb.bmj.com/content/62/5/71). They begin by highlighting some useful resources relating to the safe use of valproate.Other links:https://www.england.nhs.uk/patient-safety/sodium-valproate/ https://www.england.nhs.uk/publication/decision-support-tool-is-valproate-the-right-epilepsy-treatment-for-me/https://www.gov.uk/government/collections/valproate-safety-measureshttps://www.gov.uk/guidance/valproate-use-by-women-and-girlsPlease subscribe to the DTB podcast to get episodes automatically downloaded to your mobile device and computer. Also, please consider leaving us a review or a comment on the DTB Podcast iTunes podcast page (https://podcasts.apple.com/gb/podcast/dtb-podcast/id307773309). If you want to contact us please email dtb@bmj.com. Thank you for listening.