1039 Nocturnal Awakening With Headache In The Sao Paulo City, Brazil In The Follow-up Study (2015) And Relationship With Insomnia

There is a clear association between headache and sleep disturbances, mainly insomnia, especially when headaches occur during the night or early morning. Our group showed (EPISONO) that waking up during the night because of a headache was highly prevalent in the population of Sao Paulo (8.4%) with predominance in women. To investigate the incidence and evolution of nocturnal awakening with headache (NAH) in the EPISONO cohort after 8 years of...