Recent research has found that high-dose prescription amphetamines, often used to treat ADHD, are linked to a seriously heightened risk of psychosis.

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.

Hospitalized patients who took high doses of ADHD prescription amphetamines were five times likelier to develop psychosis and mania than patients not on the medication, a study found. The study of ...

High doses of stimulants like Adderall can increase the risk of psychosis or mania by more than fivefold, a new study finds.

Adderall is an effective treatment for attention deficit hyperactivity disorder (ADHD), but a sharp rise in US prescriptions over the past two decades has sparked concerns among researchers about ...

A study published by the American Journal of Psychiatry suggests high doses of ADHD medications like Adderall and Vyvanse may increase the risk of psychosis.