Insomnia is one of the most common sleep disorders, with the Centers for Disease Control and Prevention reporting that as many as one in two adults experience short-term bouts, while one in 10 may ...

Winkelman et al. recruited 16 nonmedicated volunteers with primary insomnia and 16 controls. Global brain GABA levels were calculated as an average of levels from 1 H-MRS measurements of the basal ...