TY - JOUR T1 - Clinically significant interaction between warfarin and popular cough lozenges ‘Fisherman’s Friend’ JF - BMJ Case Reports DO - 10.1136/bcr.09.2011.4791 VL - 2011 SP - bcr0920114791 AU - Stephen Boyle AU - Matthew R Walters Y1 - 2011/10/28 UR - http://casereports.bmj.com/content/2011/bcr.09.2011.4791.abstract N2 - The authors report a highly probable and clinically relevant interaction between warfarin and the popular cough lozenges ‘Fisherman’s Friends’ in a 67-year-old man, whereby ingestion of these lozenges for approximately 1 month was associated with a significant reduction in international normalised ratio to subtherapeutic levels. ER -