Schizophrenia is a heterogeneous psychiatric disorder characterized by positive symptoms such as hallucinations and delusions, negative symptoms such as apathy and lack of emotion, and cognitive ...

There is "good evidence" that drugs to treat attention deficit hyperactivity disorder (ADHD) might also successfully treat key aspects of Alzheimer's disease, finds a pooled data analysis of the ...

Parkinson’s disease is traditionally characterised by degeneration of dopaminergic neurons in the substantia nigra, yet mounting evidence highlights a parallel and often earlier loss of noradrenergic ...