This Pocket Book has been produced by AACE and JRCALC and is based on the UK Ambulance Services Clinical Practice Guidelines 2013 (Reference Edition). The Pocket Book is intended to be used by clinicians working in the prehospital setting to confirm safe therapeutic drug doses prior to administration. It also contains treatment algorithms and management plans that are intended to be used as a quick reference guide only. As such it is designed to be used in conjunction with the reference Edition of the UK Ambulance Services Clinical Practice Guidelines 2013 which contain the definitive text