A new study into the APOE gene suggests two variants may influence Alzheimer's and dementia risk more than previously thought ...

No single gene causes OCD, but identifying the genetic markers linked to the condition can help clarify how it develops. Viktoria Ruban/iStock via Getty Images Plus Obsessive compulsive disorder has ...

Obsessive compulsive disorder has many unknowns, including what causes it, why symptoms can differ so much between people, how medication and therapy for it actually work, and why treatment is ...

New study reveals gene expression differences in brain regions tied to addiction, highlighting pathways for innovative alcohol use disorder treatments and drug repurposing opportunities. Study: Gene ...