warfarin

Uses• atrial fibrillation
• deep vein thrombosis
• pulmonary embolism
Contraindications,
drug interactions
or cautions
Contraindications
• pregnancy
• active bleeding
• hemorrhagic disorders
• previous warfarin induced skin necrosis
• recent surgery
• noncompliant patients
Drug Interactions
• alcohol
• allopurinol
• amiodarone
• cimetidine
• fibrates
• NSAIDs/Coxibs
• phenobarbital
• St. johns wort
Adverse Effects (common and severe)• bleeding
• bruising
• nausea
• diarrhea
• abdominal cramping
• fever
Instructions and dose
(initial; typical)
2mg; 2-10mg one time a day
Monitoringliver function test
Source of Suggestion
WHO Model List of Essential Medicines
(Added on August, 2015)