Insomnia & Hyperarousal: Brain Waves (EEG) Link (Beta & Gamma Power)
New research provides further evidence that insomnia is characterized by brain hyperarousal, even when controlling for symptoms of depression and anxiety. The study used electroencephalography (EEG) to measure daytime brain activity in patients with insomnia disorder compared to healthy controls. Key findings: Patients with insomnia disorder showed increased high-frequency beta and gamma brain wave activity …
