Study links low brain serotonin levels to decline of brain f

Loss of the "happiness" brain hormone serotonin might play a role in the decline of brain function as a person ages, a new study reports.

Related Keywords

Johns Hopkins , Gwenn Smith , Johns Hopkins University School Of Medicine , Johns Hopkins University School , Serotonin Transporters , Brain Function , Lzheimer 39s Disease , Egions Of The Brain , Mild Cognitive Impairment , Brain Chemical , Brain Degeneration , Grain Structure , Brain Hormone , Amyloid Beta , Cognitive Deficits , Memory Problems , Depressive Symptoms ,