Four generations of a single family have been found to possess an abnormality within a specific brain region which appears to affect their ability to recall verbal material, a new study by researchers ...

An anomalous coronary artery (ACA) is the medical term for a developmental abnormality of a coronary artery. These are arteries that supply blood to the heart. There are many types of ACA. The artery ...

Anxiety disorders constitute the largest group of mental disorders in most western societies and are a leading cause of disability. The essential features of anxiety disorders are excessive and ...