TOXBASE and/or the BNF should be consulted for further advice on doses and indications for antidote administration and, if necessary, NPIS should be telephoned for more patient-specific advice.
Additionally, it is important to ensure that insulin, benzodiazepines (diazepam and/or lorazepam), glyceryl trinitrate or isosorbide dinitrate and magnesium are immediately available in the emergency department.