A flurry of articles recently announced the discovery of seven new risk genes for insomnia. In an era when new genes are being identified for everything from infertility to schizophrenia, you might regard this discovery as simply the soup du jour.
Not me. Growing up when trouble sleeping was attributed to psychological factors, coffee, and alcohol, I was elated by this news. We stand to gain so much from knowing the genetic underpinnings of insomnia.