Article Text
Letter
“Street” supplies of the anticoagulant drug warfarin: a worrying new trend
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Increasingly, physicians in emergency departments are seeing cases of injecting drug users (IDU) with dangerously high International Normalized Ratio (INR) results. Some of these patients have admitted to buying warfarin from a “street” source and taking the medication without INR monitoring. This group are known to be at significant risk of developing venous thrombo-embolic disease1 and have difficulties in …