The insomnia got so much worse after hospitalizations for migraines because of the large doses of sedatives they gave me which are so hard to wean down from. Sleep or rather consistent sleep is crucial for migraine sufferers. Pin On Narcolepsy Sleep problems are one of the most frustrating symptoms of migraines. Migraine and insomnia . Insomnia is one of many comorbidities of migraine disease. Fortunately better sleep often alleviates migraine symptoms. Both insomnia and migraine are more likely in people who sustain often quite mild head injuries as part of post concussion syndrome. This becomes a vicious cycle because the migraines are causing the insomnia and in turn the insomnia causes more migraines to occur. Both insomnia and migraine are more likely in people who sustain often quite mild head injuries as part of a post concussion syndrome. By caedunn september 29 2015 at 10 07 pm. Insomnia and migraine may co exist especially in chronic sufferers. When aske...