B. because intestinal bacteria produce vitamin K.
Vitamin K deficiency in adults is rare
Vitamin K aids the formation of proteins for blood clotting.
Deficiencies of fat-soluble vitamins (A, D, E, K) can occur in individuals with malabsorption disorders, restricted diets, or certain medical conditions that affect fat absorption. Symptoms vary by vitamin but can include night blindness (vitamin A), weakened bones (vitamin D), neurological issues (vitamin E), and impaired blood clotting (vitamin K). Proper diagnosis and treatment by a healthcare provider are essential to address these deficiencies.
Vitamin K is typically administered to newborns through an injection shortly after birth. This helps prevent a rare but serious bleeding disorder called vitamin K deficiency bleeding.
Vitamins A D E and K are fat soluble vitamins. So people who are extremely thin may have their deficiencies. Less consumption of yellow or orange coloured food stuff may cause vit A deficiency. Vitamin D deficiency is caused due to less exposure to sunlight. Vitamin E and K deficiencies are caused due to very less consumption of leafy vegetables.
An important source of vitamin k comes from bacteria in the gut which synthesise it. Long term antibiotic use kills the bacteria and leads to deficiencies
Yes, vitamin K can cross the placenta, although in limited amounts. This is important for the developing fetus, as vitamin K is essential for proper blood clotting and bone health. However, the transfer is not sufficient to meet the newborn's needs, which is why vitamin K injections are often given shortly after birth to prevent deficiencies and related conditions.
Jaundice from the accumulation of bile and nutritional deficiencies-bruising from lack of vitamin K, bone pain from lack of vitamin D, night blindness from lack of vitamin A, and skin rashes, lack of vitamin E.
New Entry: Deficiencies in Vitamin A are more widespread in the world than any other vitamin and cause up to 80,000 people (mostly children) to become blind each year.Old Entry: Well-known human vitamin deficiencies involve thiamine (B1)- (beriberi), niacin (B3)- (pellagra), vitamin C (scurvy) and vitamin D (rickets).Vitamin K causes bleeding diathesis.Vitamin B6 causes anemia.Riboflavin (B2) causes ariboflavinosis.Vitamin A causes night blindness and keratomalacia.According to WHO Micronutrient deficiencies are:- Iodine deficiency disorders- Vitamin A deficiency- Iron deficiency anaemiaIn the light of the above facts, I select (item D) Vitamin A. * 1 year ago http://en.wikipedia.org/wiki/Vitamin#Hum...http://www.who.int/nutrition/topics/micr...
Vitamin K is not normally included in daily multivitamins, as deficiency is rare. Oral, topical, and injectable forms are available, but should not be used except under the supervision of a health care provider.
Vitamin K is essential for the synthesis of certain clotting factors in the blood, but its effectiveness in managing hemophilia is limited. Hemophilia is primarily caused by deficiencies in specific clotting factors (such as factor VIII or IX), which vitamin K does not directly affect. Therefore, while vitamin K may play a role in overall blood coagulation, it is not a treatment for hemophilia itself; individuals with hemophilia typically require factor replacement therapies.
Vitamin E is well-tolerated, and side effects are rare. However, in some individuals who are vitamin K deficient, vitamin E may increase the risk for hemorrhage or bleeding.