Introduction: Vitamin D deficiency is a serious health problem that is associated with many health consequences. The study aimed to assess the knowledge, attitudes, and practices of medical students at Qassim University, Saudi Arabia, regarding vitamin D deficiency.
Methods: An observational cross-sectional study was conducted among students of Unaizah Colleges of Pharmacy (UCP) and Medicine (UCM) at Qassim University, Saudi Arabia, over a period of 3 months.