2013 BMA Medical Book Awards Highly Commended in Primary Health Care! Now in edition 6, Contraception: Your Questions Answered has been completely revised and updated to incorporate all the latest information about contraception methods, effectiveness, mechanisms, side-effects and complications. Popular question and answer format New to this edition: New methods Combined hormonal contraception: Qlaira Implant: Nexplanon Emergency contraception: ulipristal acetate New regimens Extended and continuous combined hormonal contraception Quick starting and bridging Updates Drug interactions and hormonal contraception Missed pill rules New co-author, Anne MacGregor . Director of Clinical Research, the City of London Migraine Clinic . Honorary Professor, Centre for Neuroscience & Trauma, Blizard Institute of Cell and Molecular Science, Barts and the London School of Medicine and Dentistry . Associate Specialist in Sexual and Reproductive Healthcare, Barts Sexual Health Centre, St Bartholomew's Hospital, London