Why do some people become addicted while others don't? Family studies that include identical twins, fraternal twins, adoptees, and siblings suggest that as much as half of a person’s risk of becoming addicted to nicotine, alcohol, or other drugs depends on his or her genetic makeup. Pinning down the biological basis for this risk is an important avenue of research for scientists trying to solve the problem of drug addiction. Read the DrugFacts
- MedlinePlus - Drug Use and Addiction - National Library of Medicine, NIH
- Above the Influence - Office of National Drug Control Policy
- Healthfinder.gov - U.S. Department of Health and Human Services
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Clinical trials are research studies in human volunteers conducted to answer specific health questions. Learn about the NIH-sponsored clinical trials available to you.
- NIDA Clinical Trial Locator - answer a few simple questions and get contact information for Clinical Trials near you.
Other Clinical Trials information sources:
- NIH Clinical Trials and You - NIH site that helps explain about clinical trials and why people participate.
- NIDA Trials at ClinicalTrials.gov - a resource of federally and privately supported clinical trials.
- Clinical Research Studies from the National Drug Abuse Treatment Clinical Trials Network (CTN) - a NIDA coordinated network of research institutions conducting human trials on drug use solutions.
- Research Studies at NIDA Intramural Research Program - located in Baltimore, Maryland.
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NIDA. (2016, February 2). Genetics. Retrieved from https://www.drugabuse.gov/related-topics/genetics