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Vitamin K deficiency

Vitamin K deficiency

Dr. Syeda Aafia
Written By Dr. Syeda AafiaMBA, BDS
Reviewed By Dr. Rajeev Sharma
MBA, MBBS
Last updated on: 12 Mar 2025 | 05:18 PM (IST)
Also known as phylloquinone deficiency and hemorrhagic disease of the newborn
Overview

 

Vitamin K is a fat-soluble vitamin that helps to make various proteins needed for blood clotting and bone-building. Uncontrolled bleeding is the main symptom of Vitamin K deficiency. 

 

The other symptoms include easy bruising, heavy and painful menstruation, bleeding from gums and teeth, sleepiness, vomiting, nose bleeds, jaundice, and pale skin. 

 

Infants are at higher risk of this deficiency due to poor transfer of Vitamin K from the placenta, less content in breast milk, immature gut bacteria, and underdeveloped intestine needed for its absorption. Inadequate dietary intake, the presence of some gastrointestinal disorders, and the use of certain medications also increase its risk. 

 

Treatment includes addressing underlying causes and correcting the deficiency through diet and supplementation. 

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Overview
Key Facts
Symptoms
Causes
Risk factors
Diagnosis
Prevention
Specialist to visit
Treatment
Home-care
Complications
Living with
FAQs
References