Electroencephalography, or EEG, was invented 100 years ago. In the years since the invention of this device to monitor brain electricity, it has had an incredible impact on how scientists study the ...

A 2023 study found that shorter sleep duration causes reduced brain cortical thickness. Sleep disorders increase the risk of Alzheimer’s, stroke, and cognitive decline. Chronic sleep deprivation ...

While there have been many studies over the years reporting subtle differences between men and women with respect to clinical features and treatment responses of several neuropsychiatric syndromes, ...

Personality changes are often seen as harmless mood swings or temporary phases that come and go. But they aren’t always so benign. Sometimes, a sudden shift in how a person behaves, feels, or ...