The bacteria that are found in the intestines make Vitamin K - This is in addition to what we get from leafy green foods. Sometimes taking antibiotics kill the bacteria in intestine along with the pathogenic bacteria which leads to Vitamin K deficiency. - SS Raju
Sometimes antibiotics will cause vitamin K deficiencies. The antibiotic caused the bacteria in the intestines to go all sorts of crazy. When the good bacteria in the intestines is not right it can cause this deficiency.
Vitamin K deficiency in adults is rare
Newborns are especially prone to vitamin K deficiency
The deficiency of Vitamin K or menaquinone.
The prognosis for correcting vitamin K deficiency, and associated blood-clotting problems, is excellent.
Vitamin K deficiency in newborn infants is treated and prevented with a single injection of phylloquinone (5 mg).
A vitamin K deficiency can be caused by a number of different things. Specifically, chronic diseases, like liver disease, can cause the vitamin not to be absorbed properly. Also, some medications like Aspirin can cause a vitamin K deficiency.
Deficiency of Vitamin K
Vitamin K status is measured by the prothrombin time test
kwashiorkore
Vitamin K is necessary for the production of Clotting Factors II, VII, IX and X. So a vitamin K deficiency could lead to a bleeding disorder. Additionally vitamin K is necessary for the production of the anticoagulant protein C and protein S. Inhibition of Vitamin K function is also associated with clotting disorders though for this to occur there has to be a deficiency in either proteins C or S.
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