Study Reveals Increasing Number of Parents Declining Vitamin K Shots for Newborns, Raising Bleeding Risk
A new study published in JAMA, with findings first shared with ABC News, indicates a significant increase in the number of parents declining vitamin K shots for their newborns. Researchers from the Children's Hospital of Philadelphia (CHOP) analyzed over 5.2 million health records from Epic Cosmos data, revealing that the percentage of babies not receiving a vitamin K shot at birth more than doubled from 3.1% in 2017 to 6.8% in 2025. Between 2024 and 2025 alone, this percentage rose by approximately 20%. Dr. Thomas Patterson, an Idaho pediatrician, noted a dramatic uptick in refusals, stating that what was once uncommon has become a regular occurrence in his practice. Doctors attribute this trend to various factors, including misinformation, fears about preservatives, and confusion between the vitamin injection and vaccines. The vitamin K shot has been recommended for newborns in the U.S. since the early 1960s to prevent vitamin K deficiency bleeding (VKDB), a serious condition that can lead to life-threat...