A large, new study found that the stimulant methylphenidate, such as the drugs Ritalin and Concerta, may lower the risk of ...

February 13, 2008 — The Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) initiative, funded by the National Institute of Mental Health (NIMH), has selected and tested ...

Higher doses of commonly prescribed ADHD medications may increase the risk of psychosis, a new study has found Getty High doses of commonly prescribed medications for ADHD have been linked to an ...

People who are taking high doses of Adderall face an increased risk for developing psychosis or mania, according to a new Mass General Brigham study. The researchers from McLean Hospital, a ...

Taking a high dose of ADHD drugs is linked to more than five times greater risk of developing psychosis or mania, according to a new study published Thursday in the American Journal of Psychiatry.

New research suggests that dosage plays a role in a rare side effect of A.D.H.D. stimulants. By Christina Caron Julianna McLeod, 26, had her first psychotic episode while taking Vyvanse for attention ...

A UK prediction model using NHS mental health records identified psychosis and bipolar disorder risk with around 80% accuracy ...

Previous studies have linked stimulants to psychosis and mania risk; however, information had been lacking on whether dosing impacted risk. Stimulant medications don't have an upper dose limit on ...

A new study, led by scientists at University College Dublin and the University of Edinburgh, has found that commonly ...