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Warfarin

Drug Class: Commonly Known As: Category:
Anticoagulant Marevan® Adult

Warfarin - Additional Information

What else do you need to know about warfarin?

  • Inform your doctor if you have not been eating well or feeling unwell (e.g. fever, vomiting, diarrhoea, infection)
  • Avoid intramuscular injection because it may lead to haematoma (bleeding in the muscle)
  • Ensure that you keep sufficient warfarin supply at all times especially if you need to travel
  • If you are pregnant or intending to get pregnant, please inform your doctor as warfarin may affect your foetus

Do you need to make any lifestyle changes?

  • No need to make any changes to your lifestyle. Keep it consistent and have a well-balanced diet.
  • Be extra cautious when handling razors or other sharp objects
  • Avoid contact sports or other activities that may cause you to be injured and lead to excessive bleeding
HIGH Vitamin K Content ​
​Beverage
  • ​Chrysanthemum tea
  • Green tea
  • Herbal tea
​Vegetables
  • ​Broccoli
  • Brussels sprouts
  • Kai lan
  • Mustard green
  • Parsley
  • Pea shoots
  • Spinach
  • Turnip green
  • Watercress
​Soya​Soya Product(s)
​MODERATE Vitamin K Content ​
​Oil/Dressings
  • ​Canola oil
  • Olive oil
  • Margarine
  • Mayonnaise
  • Salad dressing
  • Spaghetti sauce
​Alternative
  • ​Cowpeas
  • Kidney beans
  • Lentils
  • Pinto beans
​Vegetables
  • ​Asparagus
  • Cabbage
  • Celery
  • Leeks
  • Lettuce
  • Okra
​LOW Vitamin K Content ​
​Vegetables
  • ​Carrot
  • Cauliflower
  • Corn
  • Cucumber
  • Mushroom
  • Onion
  • Peas
  • Pickles
  • Potato
  • Pumpkin
  • Tomato
  • Turnip
  • Sweet potato
  • Snap pea
  • Snow pea
​Fruits
  • ​Apple
  • Apricot
  • Banana
  • Grapes
  • Orange
  • Peach
  • Pears
  • Plum
  • Strawberry
  • Watermelon
​Oils/Dressings
  • ​Corn oil
  • Peanut oil
  • Sesame oil
  • Sunflower oil

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