News & Research
The Siggy Blog
Expert articles on medications, conditions, and the future of mental healthcare, from the team building it.
FeaturedConditions & Diagnoses
Is OCD Genetic? What Family and Gene Studies Really Show
OCD runs in families, and twin studies put its heritability near 50%. See what family and DNA research shows, and what it means for you and your kids.
July 1, 2026Is OCD GeneticOCD HereditaryOCD Genetics ResearchOCD Family RiskObsessive Compulsive DisorderOCD Genetics
Conditions & DiagnosesJune 26, 2026
What Causes OCD? Brain Circuits, Genes, and the Doubt Cycle
OCD has no single cause. Learn how genes, brain circuits, infections, stress, and the compulsion cycle shape OCD, and what that means for treatment.
OCD GeneticsIntrusive ThoughtsOCD DiagnosisOCD SymptomsOCD Treatment
Conditions & DiagnosesJune 24, 2026
Is OCD Neurodivergent? What the Science and Definitions Say
OCD isn't classed as neurodevelopmental, yet it overlaps with autism and ADHD in genes and brain studies. See what research shows and what the label changes.
OCD NeurodivergentOCD Brain ScienceNeurodivergence Mental HealthOCD GeneticsOCD and ADHD