This guideline offers evidence-based advice on the diagnosis and management of drug allergy in adults, children and young people. It does not cover treatment of the acute phase, including anaphylaxis

This guideline covers treatments for people aged 18 and over with unstable angina (recurring chest pain) or a type of heart attack called non-ST-segment-elevation myocardial infarction (NSTEMI). It aims to ensure that people get treatment quickly.