Leucovorin prescriptions for autism up by over 2,000% in recent months

Prescribing rates for leucovorin among youth with autism was 24-fold higher in November 2025 compared with the average prescribing rate from January 2023 to January 2025, according to a research letter published in JAMA Network Open.
Joshua “Yoshi” Rothman, MD, MS, a clinical assistant professor of pediatrics at the University of California, San Diego School of Medicine, told Healio that the study “shows how quickly information shared through news coverage, social media and public figures can influence real-world prescribing patterns, even before large clinical trials establish whether a








