Dehydration is one of the most frequently cited migraine triggers and one of the most actionable — unlike barometric pressure or hormonal fluctuation, it's something a person can directly influence. Hydration and Migraine Prevention covers the neurological mechanism, the research evidence, and practical hydration thresholds in depth.
Spigt MG, Kuijper EC, Schayck CP, et al. Increasing the daily water intake for the prophylactic treatment of headache. European Journal of Neurology. 2005.
Kempton MJ, Ettinger U, Foster R, et al. Dehydration affects brain structure and function in healthy adolescents. Human Brain Mapping. 2011.
Ganio MS, Armstrong LE, Casa DJ, et al. Mild dehydration impairs cognitive performance and mood of men. British Journal of Nutrition. 2011.
American Migraine Foundation. Hydration and Migraine. americanmigrainefoundation.org
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Tracking your migraines changes everything. MigraClarity helps you log attacks, identify triggers, monitor medications, and track sleep and hydration — then generates a provider-ready report you can bring to your next appointment. Create your free account and start building a clearer picture of your migraine pattern today.
Create Your Free AccountThe information in this article is intended for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional or licensed physician before making any decisions about your health, medications, or treatment. MigraClarity is not a medical provider and nothing on this site should be used as a substitute for professional medical care.