News Related to Mania

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Study Links Teen Cannabis Use to Doubled Risk of Bipolar and Psychotic Disorders

Mar 18, 2026

A longitudinal study of 460,000 teenagers found that adolescent cannabis use increases the risk of developing bipolar and psychotic disorders by twofold, as well as raising risks for depression and anxiety.

Shared White Matter Biomarker Identified in Schizophrenia and Bipolar Disorder

Feb 16, 2026

Researchers identified shared white matter alterations in the corpus callosum as a common biomarker across schizophrenia and bipolar disorder, supporting the concept of a psychosis spectrum rather than distinct disorders.