FAAH rs713296: What Your Genotype Means
The rs713296 variant is a single nucleotide polymorphism located within the FAAH gene, which encodes an enzyme responsible for breaking down endocannabinoids. This variant is often studied for its potential influence on endocannabinoid tone, which may impact pain sensitivity and various behavioral traits.
What each genotype means
Typical FAAH enzyme activity
This genotype represents the most common form of the FAAH gene in many populations. Research suggests this version of the gene supports standard levels of fatty acid amide hydrolase activity, which helps regulate endocannabinoid signaling in the body.
This is the most frequent genotype observed globally, though exact percentages vary significantly by ancestral background.
Intermediate FAAH enzyme activity
Carrying one copy of the T allele may result in slightly altered FAAH enzyme expression compared to the CC genotype. While this variant is often studied in the context of endocannabinoid tone and behavioral traits, the functional impact is generally considered modest and may be influenced by other genetic and environmental factors.
This heterozygous genotype is common, appearing in a significant portion of the population worldwide.
Potential reduced FAAH activity
Individuals with this genotype may have reduced expression or activity of the FAAH enzyme, which can influence the levels of endocannabinoids like anandamide. Some studies have explored associations between this genotype and variations in pain sensitivity or behavioral traits, though evidence remains limited and results can be inconsistent across different populations.
This genotype is less common than the CC or CT combinations, with frequencies varying by geographic and ancestral origin.
Understanding the FAAH Gene and rs713296
The FAAH gene provides instructions for creating the fatty acid amide hydrolase enzyme. This enzyme plays a critical role in the body by breaking down signaling molecules known as endocannabinoids, such as anandamide. By regulating the levels of these molecules, the FAAH enzyme helps maintain the balance of the endocannabinoid system, which is involved in processes like pain perception, mood, and appetite. The variant rs713296 is a specific change in the DNA sequence within or near this gene. While it is not always the direct cause of a functional change, it is frequently used in research as a marker because it is in linkage disequilibrium with other functional variations in the FAAH region. This means that rs713296 is often inherited alongside other genetic changes that may more directly alter how the FAAH enzyme is produced or how it functions in the brain and body.
Research Associations and Evidence Strength
Scientific research has explored the link between FAAH genetic variation and various human traits, including pain sensitivity and substance use behaviors. Because the endocannabinoid system is a key regulator of pain, researchers have investigated whether certain FAAH genotypes might lead to higher or lower levels of endocannabinoids, potentially altering how an individual experiences pain. However, the evidence linking rs713296 specifically to these outcomes is currently considered limited. While some studies suggest that variations in the FAAH gene can influence behavioral traits like alcohol or drug use, these associations are complex and often influenced by environmental factors. It is important to note that genetic associations are statistical observations across large groups of people and do not predict individual outcomes. Much of the current research is exploratory, and more robust, large-scale studies are needed to confirm the clinical significance of this specific variant in the general population.
Population Frequency
The rs713296 variant is common worldwide, with a minor allele frequency typically ranging between 0.25 and 0.35 according to data from the gnomAD database. This indicates that the variant is widely distributed across diverse ancestral populations, making it a frequent subject of genetic studies.
What You Can Do With This Information
Information about your genotype for rs713296 is primarily for educational and research purposes. Because the evidence linking this variant to specific health outcomes is limited and often mixed, it should not be used to make medical decisions or to predict your personal health risks. Genetic markers are only one small piece of a much larger puzzle that includes your environment, lifestyle, and other genetic factors. If you are concerned about pain management, behavioral health, or any other medical condition, it is essential to consult with a qualified healthcare professional. They can provide personalized guidance based on your full medical history and clinical symptoms. Never use genetic data to self-diagnose or alter any prescribed treatments without first discussing the information with your doctor or a licensed genetic counselor.
How common is this variant?
The rs713296 variant is common worldwide, with a minor allele frequency typically ranging between 0.25 and 0.35 according to data from the gnomAD database.
Frequently asked questions
Is rs713296 a diagnostic test for pain?
No, rs713296 is not a diagnostic test. Genetic associations with pain are complex and statistical in nature, meaning they cannot predict how an individual will experience pain.
Does this variant affect how I respond to medication?
There is no established clinical evidence that rs713296 dictates medication response. Always discuss any concerns about your medications or dosing with your prescribing physician or pharmacist.
What is the role of the FAAH gene?
The FAAH gene produces an enzyme that breaks down endocannabinoids. This process is vital for regulating signaling pathways involved in pain, mood, and other physiological functions.
Should I be worried if I have the minor allele?
No. Genetic variants are common and are part of natural human diversity. Having a specific genotype does not mean you will develop a particular trait or condition.
Sources & further reading
Educational information only, last refreshed 9/24/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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