Introduction Headaches are one of the most common health complaints, affecting millions worldwide. From mild tension headaches to debilitating migraines, identifying the underlying triggers can make a world of difference in managing pain and preventing future episodes. A headache diary is a simple yet powerful tool that helps you track when, how, and why your headaches occur. By recording daily details such as timing, symptoms, food intake, and stress levels, you and your healthcare provider can uncover patterns that lead to better diagnosis, treatment, and prevention strategies. Whether you experience occasional headaches or chronic migraines, keeping a headache diary is…