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the claim
Gambling addiction is hereditary
the verdict
SUPPORTED
the evidence backs this
refutedsupported
the weight of evidence
3 sources for · 0 against

Multiple genetic and twin studies establish that gambling disorder has a significant hereditary component, sharing common genetic risks with other behavioral and substance use traits.

Evidence for · 3
The role of neurotrophin genes involved in the vulnerability to gambling disorder
2022 · cited by 14
Identifies specific single-nucleotide polymorphisms in neurotrophin genes associated with gambling disorder, establishing a biological vulnerability.
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The analysis

The retrieved papers include direct genetic and twin studies showing that gambling disorder has a strong hereditary component, with identified gene variants and polygenic risk scores linked to the condition. There is no contrary evidence in the provided literature.

More for · 2
Genetics of gambling disorder and related phenotypes: The potential uses of polygenic and multifactorial risk models to enable early detection and improve clinical outcomes
2024 · cited by 6
Reviews twin studies and polygenic risk models demonstrating significant heritability and intergenerational transmission for gambling disorder.
Externalizing as a common genetic influence for a broad spectrum of substance use and behavioral conditions: A developmental perspective from the Avon Longitudinal Study of Parents and Children.
2025 · cited by 4
Demonstrates that polygenic risk scores for externalizing traits are significantly associated with problematic gambling behavior.
Everything we examined (12)
  1. Depression with atypical neurovegetative symptoms shares genetic predisposition with immuno-metabolic traits and alcohol consumptionpeer-reviewedno side takennot shown: read and judged not to bear on this claim
  2. Gambling Disorder and Stigma: Opportunities for Treatment and Prevention.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  3. The Interplay of Genetic Predisposition, Circadian Misalignment, and Metabolic Regulation in Obesitypeer-reviewedno side takennot shown: read and judged not to bear on this claim
  4. The role of neurotrophin genes involved in the vulnerability to gambling disorderpeer-reviewedsupports
  5. Genetic predisposition to porto-sinusoidal vascular disorderpeer-reviewedno side takennot shown: read and judged not to bear on this claim
  6. Genetics of gambling disorder and related phenotypes: The potential uses of polygenic and multifactorial risk models to enable early detection and improve clinical outcomespeer-reviewedsupports
  7. Externalizing as a common genetic influence for a broad spectrum of substance use and behavioral conditions: A developmental perspective from the Avon Longitudinal Study of Parents and Children.peer-reviewedsupports
  8. Recent advances in understanding how compulsivity is related to behavioural addictions over their timecourse.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  9. Multi-ancestral genome-wide association study of clinically defined nicotine dependence reveals strong genetic correlations with other substance use disorders and health-related traits.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  10. Genetic Predisposition and Severity of Eating Disorders- A Review.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  11. Computational Genomics and Its Applications to Anthropological Questions.peer-reviewedno side takennot shown: read and judged not to bear on this claim
  12. Genetic Predisposition to Male Breast Cancer: A Case Seriespeer-reviewedno side takennot shown: read and judged not to bear on this claim
The paper trail · every fact has a biography
first checked05 Aug 2026
judged → SUPPORTED · 8205 Aug 2026
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