Huberman Lab · 2026-01-12 · Andrew Huberman (host), Keith Humphreys

How to Overcome Addiction to Substances or Behaviors | Dr. Keith Humphreys

88 research-tied claims examined: 2 contradicted 6 overstated 8 context 65 supported 7 unverified

7 No source found (not proven false)
0:21:17Keith Humphreysunverifiedlow

For most health outcomes, the physical damage per alcoholic drink is greater for women than for men, partly due to differences in body size and hormonal factors.

"And the damage per drink is more for women for most things than it is for men, partly due to body size, but also partly probably due to some hormonal things." (said at 0:21:17)

No matching publications were retrieved within the search budget to directly verify the specific claim. While broad epidemiological and toxicological literature recognizes that biological females generally experience higher blood alcohol concentrations per standard drink (owing to smaller body size, lower total body water volume, and differing gastric alcohol dehydrogenase levels) and higher relative risk for certain conditions (such as alcoholic liver disease and cardiomyopathy) per unit of alcohol consumed, this specific claim could not be formally verified against fetched database records.

1:01:03Andrew Huberman (host)unverifiedvery low

Slot machines previously accounted for a small fraction of casino revenue, but now account for 80% or more.

"And it turns out that slot machines used to be a small fraction of what the of the income of casinos. Now it's 80% or more." (said at 1:01:03)

No scholarly publications or industry records could be fetched to verify the exact historical and contemporary proportions of casino revenue generated by slot machines. While industry literature often notes that slot machines historically represented a minor share compared to table games and now generate the majority (often 60% to 80% or more depending on the jurisdiction), this specific claim could not be directly verified against fetched scholarly records.

1:29:08Andrew Huberman (host)unverifiedvery low

More than 70% of prescription antidepressant medications globally are consumed in the United States.

"Not pushing back for sake of pushing back, but I've seen data—I don't know how solid the data are—that something like 70-plus percent of the prescription drugs for depression are consumed by the United States." (said at 1:29:08)

No published epidemiological studies or health statistics databases indexed in PubMed or Europe PMC were located that support the claim that the United States accounts for over 70% of global prescription antidepressant consumption. Comparative international data on antidepressant utilization (such as OECD health statistics) show high per-capita consumption across multiple high-income countries (including Iceland, Canada, Australia, Portugal, and the United Kingdom), making a >70% global volume share for the US biologically and demographically unverified in the peer-reviewed literature.

2:36:48Keith Humphreysunverifiedvery low

Twelve-step facilitation counseling produces much lower rates of uptake and attendance for illicit drug mutual-help groups like Cocaine Anonymous and Narcotics Anonymous than it does for Alcoholics Anonymous.

"there was uh what's called 12-step facilitation counseling... And the uptake was much lower. So, if you do that in a in an alcohol program, you know, you get these, you know, doubling or tripling of the rate of patients going into AA. And the effect was much, much smaller to to with with the illicit drugs to get people to attend CA." (said at 2:36:48)

No published comparative trial or meta-analysis was retrieved directly contrasting the relative effect sizes or uptake rates of Twelve-Step Facilitation (TSF) counseling for illicit drug mutual-help groups (such as Cocaine Anonymous or Narcotics Anonymous) versus Alcoholics Anonymous. While TSF interventions have been studied across both alcohol use disorder (e.g., Project MATCH) and illicit stimulant use disorders (e.g., the STAGE-12 trial), the specific assertion that uptake/attendance effects are dramatically smaller for illicit drug mutual-help groups remains unverified.

2:39:15Keith Humphreysunverifiedlow

Individuals with an alcohol use disorder are approximately 70% more likely to also be overweight.

"if you have a drinking problem, you're about 70% more likely to also be overweight, and Americans already pretty overweight." (said at 2:39:15)

A specific epidemiologic finding that individuals with an alcohol use disorder or 'drinking problem' are approximately 70% more likely (or have an odds ratio of ~1.7) to be overweight could not be confirmed in the fetched literature. While co-occurring alcohol use disorder and obesity/overweight have been examined in nationally representative cohorts (such as in JAMA Internal Medicine), the exact relative risk or odds ratio cited by the speaker was not verified.

4:14:42Keith Humphreysunverifiedlow

Alcoholics Anonymous operates meetings and has a presence in approximately 195 countries.

"Like 195 countries or something have AA in it." (said at 4:14:42)

No scholarly publications could be retrieved to verify the specific claim that Alcoholics Anonymous has a presence in approximately 195 countries. General literature commonly estimates that AA operates in roughly 180 countries with over 2 million members, but without fetched records to verify this comparison directly, the claim remains unverified.

3:07:41Keith Humphreysunverifiedvery low

The original edition of Alcoholics Anonymous was nicknamed the 'Big Book' because it was printed on cheap, thick paper during the Great Depression to make it look substantial.

"It's actually just was called the Big Book because it was printed on cheap paper, so it was sort of fat and pulpy. This was back in the Depression, right?" (said at 3:07:41)

No scholarly publication directly evaluating or documenting the specific printing history and origins of the nickname 'Big Book' regarding the choice of cheap, thick paper during the Great Depression was located within the fetched scholarly literature. While historical lore from Alcoholics Anonymous suggests the original 1939 first edition was intentionally printed on thick paper to make the volume appear more substantial and justify its price, this specific claim was not verified in the retrieved records.

Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.