@article {Boylebcr0920114791, author = {Stephen Boyle and Matthew R Walters}, title = {Clinically significant interaction between warfarin and popular cough lozenges {\textquoteleft}Fisherman{\textquoteright}s Friend{\textquoteright}}, volume = {2011}, elocation-id = {bcr0920114791}, year = {2011}, doi = {10.1136/bcr.09.2011.4791}, publisher = {BMJ Publishing Group}, abstract = {The authors report a highly probable and clinically relevant interaction between warfarin and the popular cough lozenges {\textquoteleft}Fisherman{\textquoteright}s Friends{\textquoteright} 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.}, URL = {https://casereports.bmj.com/content/2011/bcr.09.2011.4791}, eprint = {https://casereports.bmj.com/content/2011/bcr.09.2011.4791.full.pdf}, journal = {Case Reports} }