Drug Points: Apparent interaction between warfarin and levonorgestrel used for emergency contraception.
Ellison
J
J
Department of Obstetrics and Gynaecology, Glasgow Royal Infirmary, Glasgow G31 2ER, UK.
Thomson
A J
AJ
Greer
I A
IA
Walker
I D
ID
D000328:Adult; D000925:Anticoagulants / Q000009:adverse effects*; D004347:Drug Interactions; D004630:Emergencies; D005260:Female; D005337:Fibrin / Q000172:deficiency; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects*; D011655:Pulmonary Embolism / Q000188:drug therapy; D020246:Venous Thrombosis / Q000188:drug therapy; D014859:Warfarin / Q000009:adverse effects*
D000925:Anticoagulants; D014859:Warfarin; D016912:Levonorgestrel; D005337:Fibrin