At the 2025 Annual Meeting of the American Academy of Dermatology, Adam Friedman, MD, reports on key discussions centered around chronic spontaneous urticaria (CSU) and its management. He notes that while food can be linked to acute urticaria, it is unlikely to be a major cause of chronic cases. He also highlights the role of vitamin D supplementation in enhancing treatment efficacy. Additionally, he suggests that low-histamine and Mediterranean diets, along with vitamin D, may help manage CSU alongside traditional therapies like antihistamines and omalizumab. Click here to watch full news.