Vitamin k and warfarin pdf
File Name: vitamin k and warfarin .zip
- Association Between Usual Vitamin K Intake and Anticoagulation in Patients Under Warfarin Therapy
- A Patient's Guide to Taking Warfarin
- Warfarin, your diet, and vitamin K foods
Several foods, medicines, and herbal supplements can interact with warfarin and impact its effectiveness. It is important that you are aware of these interactions so that you can manage your therapy properly. When you start warfarin, tell your healthcare provider about your eating patterns and any nutritional or herbal supplements, including herbal teas, that you take regularly.
People taking the blood thinning medication warfarin may need to moderate vitamin K levels in their diets. Vitamin K may interfere with the effectiveness of warfarin. A doctor may prescribe warfarin to someone who has had a blood clot in the past, as they are at a higher risk of blood clots in the future.
Association Between Usual Vitamin K Intake and Anticoagulation in Patients Under Warfarin Therapy
Warfarin brand names Coumadin and Jantoven is a prescription medication used to prevent harmful blood clots from forming or growing larger. Beneficial blood clots prevent or stop bleeding, but harmful blood clots can cause a heart attack , stroke , deep vein thrombosis or pulmonary embolism. Because warfarin interferes with the formation of blood clots, it is called an anticoagulant PDF. The formation of a clot in the body is a complex process that involves multiple substances called clotting factors. Vitamin K is needed to make clotting factors and prevent bleeding. Therefore, by giving a medication that blocks the clotting factors, your body can stop harmful clots from forming and prevent clots from getting larger.
Vitamin K refers to structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. The presence of uncarboxylated proteins indicates a vitamin K deficiency. Carboxylation allows them to bind chelate calcium ions, which they cannot do otherwise. Research suggests that deficiency of vitamin K may also weaken bones, potentially contributing to osteoporosis , and may promote calcification of arteries and other soft tissues. Chemically, the vitamin K family comprises 2- methyl - 1,4-naphthoquinone 3- derivatives.
A Patient's Guide to Taking Warfarin
Warfarin is a blood-thinning medication that helps treat and prevent blood clots. There is no specific warfarin diet. However, certain foods and beverages can make warfarin less effective in preventing blood clots. It's important to pay attention to what you eat while taking warfarin. One nutrient that can lessen warfarin's effectiveness is vitamin K.
This study aimed to explore the correlation between usual vitamin K intake and response to anticoagulant therapy among patients under warfarin therapy. Clinical information and laboratory parameters were sourced from medical records. Dietary vitamin K intake was assessed using a semi-quantitative food frequency questionnaire that has been developed for the purpose of assessing dietary intake of vitamin K. A total of 50 patients aged between 21 and 87 years were included in the study. The mean vitamin K intake was Study subjects were divided into tertiles according to their usual vitamin K intake.
Vitamin K is a fat soluble vitamin that is responsible for the maintenance of normal blood coagulation in the body. Use of anticoagulation medication such as Warfarin, can affect your Vitamin K requirements. Warfarin is prescribed for those who have blood clots such as Deep Vein Thrombosis or Pulmonary Embolism. It is also used in the prevention of stroke in people with Atrial Fibrillation, Valvular Heart Heart Disease or those who have had surgery on the valves in their heart. Through a blood test, your doctor is able to tell how well Warfarin is working by checking your International Normalized Ratio INR that measures the rate at which a blood clot forms.
Warfarin, your diet, and vitamin K foods
Some foods you eat affect the way warfarin works in your body. Try and keep eating what you normally do. It is most important to eat a healthy, consistent, and balanced diet. The most common foods that have high vitamin K are green leafy vegetables such as kale, collard greens, broccoli, spinach, cabbage, and lettuce. Other foods that could affect warfarin may include beef liver or other animal liver products.
A great emphasis is made on nutritional information.