A new study conducted by researchers from China, the United States, and Australia revealed that ADHD may actually have three ...

Researchers identified three distinct brain “biotypes” of ADHD, each with its own chemical signature—offering new clues about ...

Hyperarousal plays an important role in mental disorders. It influences the severity of insomnia, depression, anxiety, ...

The study revealed seven different types of hyperarousal. Almost every type of hyperarousal occurred across multiple ...