What is the role of vitamin K in the body?

What is the role of vitamin K in the body?

Vitamin K refers to a group of fat-soluble vitamins that play a role in blood clotting, bone metabolism, and regulating blood calcium levels. The body needs vitamin K to produce prothrombin, a protein and clotting factor that is important in blood clotting and bone metabolism. People who use blood-thinning medications, such as warfarin.

Why is vitamin K important when taking warfarin?

Vitamin K is a nutrient that the body needs to stay healthy. It’s important for blood clotting and healthy bones and also has other functions in the body. If you are taking a blood thinner such as warfarin (Coumadin®), it’s very important to get about the same amount of vitamin K each day.

What happens if you have a vitamin K deficiency?

Severe vitamin K deficiency can cause bruising and bleeding problems because the blood will take longer to clot. Vitamin K deficiency might reduce bone strength and increase the risk of getting osteoporosis because the body needs vitamin K for healthy bones. What are some effects of vitamin K on health?

Where is vitamin K stored in the body?

It is absorbed in the small intestine and stored in fatty tissue and the liver. Without vitamin K, the body cannot produce prothrombin, a clotting factor that is necessary for blood clotting and bone metabolism. Most Americans are not at risk of a vitamin-K deficiency.

What are the risks of too much vitamin K?

Excess potassium intake can cause symptoms such as fatal heart arrhythmias, muscle weakness, shortness of breath, and heart palpitations. Too much vitamin K can cause patients to have an increased risk of liver dysfunction and low red blood cells counts.

How much vitamin K should you take in one day?

Vitamin K Recommendations. Although vitamin K deficiency is rare in the United States, it is still important to include enough vitamin K in your daily diet. The Institute of Medicine recommends 120 micrograms per day for men over 19 years of age and 90 micrograms per day for women over age 19.

How much vitamin K is too much?

The recommended dosage of vitamin K is 150mcg a day. Avoid taking too much vitamin K as high doses can cause flushing and sweating. In addition, if you are taking the blood thinner warfarin ( Coumadin ), talk to your doctor before taking a vitamin K supplement as it may lessen the effects of the drug.

Should you supplement with vitamin K?

You should not use vitamin K supplements unless your health care provider tells you to. People using Coumadin for heart problems, clotting disorders, or other conditions may need to watch their diets closely to control the amount of vitamin K they take in.