Tolvaptan Teva is a specialist product for which additional training is available prior to prescribing. If you wish to undertake this training, please visit https://www.tevauk.com/hcp/tolvaptan-hcp/ to register and complete the training. This guide has been developed for prescribers and healthcare professionals (HCPs) involved in the treatment of patients using Tolvaptan Teva. This document summarises important information on the potential risk of hepatic toxicity and provides guidance on how to manage this risk. In addition, it provides important information about pregnancy prevention before and during the treatment with Tolvaptan Teva.