Warfarin Sodium + Heparin Sodium Interaction
Majorinteraction on record
Description
Heparin may prolong prothrombin time; at least 5 hours after IV or 24 hours after SC heparin dose should elapse before blood draw for valid PT.
Mechanism
Heparin prolongs one-stage prothrombin time
Source: NLP:heparin sodium in sodium chloride