Suffering from insomnia? Sleepless nights could age you fast and boost dementia risk by 40%, experts warn

New research links chronic insomnia to increased dementia risk. A study of 2,750 adults found a 40% higher chance of cognitive decline in those with insomnia. Insomnia also correlates with brain changes like amyloid plaques. Experts urge that sleep problems should not be ignored. Cognitive behavioral therapy is a recommended treatment. Prioritizing sleep is crucial for brain health, experts say.