Migraine and light: A narrative review.

Objective: In this narrative review, we summarize clinical and experimental data on the effect of light in migraine and discuss future prospects.

Background: Effective nonpharmacological treatment of hypersensitivity to light in migraine is an unmet clinical need. Current management strategies primarily consist of seeking a dark room and avoiding light exposure.

Sleep Disorders and Headache: A Review of Correlation and Mutual Influence.

The review is devoted to the complex relationship between headache and sleep disorders. The shared neuroanatomical structures of the nervous system involved in pain perception and sleep are shown, and mechanisms of comorbidity between headaches and sleep disorders are considered. Various types of headaches in the continuum of the sleep-wake cycle are described.