![insomnia, Chromosome, genome-wide examination, electrical sleep, brain, sleep, sleeplessness](https://assets.shortpedia.com/uploads/2022/10/11/1665488271.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
A genome-wide examination of insomnia condition discovered that insomnia was linked to specific genetic variants on chromosomes 7 and 9. Chromosome 7 is discovered near a gene involved in brain development and electrical sleep signaling. Similarly, according to a Sleep Journal study, approximately 35% of patients with insomnia had a familial history of insomnia.