Some medications can also increase the risk of vitamin toxicity, either by increasing the body’s absorption of a vitamin or by containing vitamin-based compounds. Limited data suggest synthetic vitamin K3 (menadione) may also cause the following signs and symptoms of toxicity in newborns [14, 15]:Jaundice It is produced by bacteria in the small intestine, and found in green leafy vegetables, meat, and dairy products. In 2017, vitamins were responsible for 59,761 toxic exposures in the United States, 42,553 of which were in children under age 5, as listed by the National Poison Data System. Deficiency is particularly common among breastfed infants. When vitamin K builds up in excessive amounts, it blocks the effects of anticoagulant drugs taken by mouth. The treatment for vitamin K is the drug phytonadione, which is vitamin K1. Most of the time doctors prescribe it as an oral medication. Vitamin K is a fat soluble vitamin responsible for the production of blood clotting factor. Studies have found links between vitamin K levels and diseases, including inflammatory diseases and cancer. Vitamin K1 (phylloquinone) is not toxic when consumed orally, even in large amounts. However, menadione (a synthetic, water-soluble vitamin K precursor) can cause toxicity (infants have developed hemolytic anemia, hyperbilirubinemia, jaundice, and kernicterus) and should not be used to treat vitamin K … The Dangers of Menadione . Vitamin E Toxicity. Vitamin K is not a single compound but a group of vitamins – K1 (phylloquinone), K2 (menaquinone) and K3 (menaphthone or menadione). Vitamin K-2, or menaquinone, can be synthesized in your body from vitamin K-1 and used for several biochemical reactions, such as maintaining bone strength and promoting blood coagulation, or clotting 3. Vitamin K deficiency results from extremely inadequate intake, fat malabsorption, or use of coumarin anticoagulants. The kind found in food is known as vitamin K 1, or phylloquinone. Symptoms of Vitamin E Toxicity. However, there is limited information about how the immune and inflammatory responses can be influenced by vitamin K. Further studies are necessary to clarify the roles of vitamin K on the immune system. Vitamin e toxicity refers to the excessive intake of the vitamin in amounts extremely higher than the recommended daily allowance (RDA). It impairs clotting. The main symptoms noted include: Bleeding Vitamin K (VK) is a fat-soluble vitamin that is found in certain foods and synthesized by the bacteria in the human bowel.As a fat-soluble vitamin it is stored in the liver and fat tissue in the body. For example, when men take vitamins above the 1000mg per day, there is a risk of suffering from toxicity symptoms. Vitamin K consists of two fat-soluble vitamins, vitamin K-1 and K-2, that have similar structures and functions 3.