Sleep disorders in adults with epilepsy: past, present, and future directions

To summarize recent studies on the complex relationships between sleep disorders, sleep, and epilepsy.

Insomnia in adults with epilepsy (AWE) warrants consideration of depression, anxiety, and suicidal ideation. Daytime sleepiness in AWE is more often due to undiagnosed sleep disorders. Sleep deprivation is an important provoker of seizures in juvenile myoclonic epilepsy. Abnormalities in frontal lobe executive function with difficulties making advantageous decisions may explain failure of juvenile myoclonic epilepsy patients to adhere to treatment recommendations and regulate their sleep habits. Sleep architecture in AWE is more likely to be abnormal if seizures are poorly controlled or occur during sleep. Obstructive sleep apnea is much more common in AWE who are man, older, heavier, or whose seizures are poorly controlled. Chronobiology and chronopharmacology of epilepsy is an emerging field worthy of future research and clinical applications.

Identifying and treating unrecognized sleep disorders and understanding the impact of circadian rhythms on epilepsy can improve quality of life and seizure control in AWE.