Jock the Vote: Election Outcomes Affect Testosterone Levels in Men

Man is by nature a political animal, according to Aristotle. Now it appears that political contests can biologically affect the nature of males--namely their testosterone levels















Share on Tumblr



SEX AND VOTING: Election outcomes can be disappointing (or elating), but do they also affect us in deeper ways? Image: iStockphoto

  • The Wisdom of Psychopaths

    In this engrossing journey into the lives of psychopaths and their infamously crafty behaviors, the renowned psychologist Kevin Dutton reveals that there is a...

    Read More »

On election night last year, testosterone levels dropped rapidly among male voters of losing parties.

After the outcome of the U.S. presidential election was declared, neuroscientists at Duke University found that although male voters for Barack Obama, the winner, had stable levels of testosterone, the hormone's levels rapidly dropped in males who cast ballots for John McCain or Robert Barr, the losers. In a questionnaire, the McCain and Barr voters reported feeling significantly more controlled, submissive, unhappy and unpleasant after the loss than the Obama backers.

The researchers monitored testosterone levels from the saliva of 163 college-age volunteers in North Carolina and Michigan by asking them to chew sugar-free gum and then spit before and after the results were announced. The male participants would normally have shown a slight nighttime drop in testosterone levels anyway, because the body doesn't need it during sleep, but on election night, they departed dramatically from this routine: Obama voters' levels did not fall as they should have, whereas those of McCain and Barr backers dropped more than would have been expected.

No significant effects were seen in the 106 female volunteers. Women have testosterone, but in much lesser amounts, making them less likely to experience rapid testosterone changes following victory or defeat.

Past research had shown that personally winning and losing in sports matches and other competitions raised and lowered testosterone levels in men. These new findings, appearing online October 21 in PLoS ONE, reveal that politics can influence testosterone in men "just as if they directly engaged head-to-head in a contest for dominance," says researcher Kevin LaBar of the Duke University Center for Cognitive Neuroscience. "I wouldn't be surprised if there was an Obama baby bump nine months after the election."

Anthropologist Coren Apicella at Harvard University, who did not participate in this study, noted she and her colleagues discovered similar results with a smaller group, findings that will appear next year in a book. "It's an exciting time for people that study political behavior, where biological factors have largely been ignored," she notes. "Political scientists are starting to recognize the role of biology and more and more research is showing there may be some reciprocal interactions between how elections make one feel, and how feelings can affect political behavior."

Testosterone is linked to aggression, risk-taking and responses to threats. Bumps and drops in testosterone levels in response to competition in a variety of species can help both winners and losers, explains researcher Steven Stanton of the Duke Center for Cognitive Neuroscience—victors may get motivated to pursue further gains, whereas also-rans are encouraged to back down so as not to press onward and potentially get injured. Apicella noted she and her colleagues found when voters were given $5 that they could donate in toto or in part to political parties or keep for themselves, after the 2008 election, voters for losing candidates whose testosterone levels dropped donated less, "showing this withdrawal behavior."

LaBar and his colleagues conjecture that because the shift in the hierarchy of dominance in the nation following a presidential election is stable for at least four years, the stress of having one's political party lose executive control of policy decisions could plausibly lead to continued testosterone suppression in males. However, "testosterone levels fluctuate every day, so with so many other factors that might influence it, it's hard to know how long-lasting these effects might be," LaBar says.

An open question is whether changes on the level of business or international politics can also drive changes in physiology—for instance, winning or losing wars, or economic booms and busts. Another mystery is whether a similar effect would be seen with local competitions, such as mayoral races, or in balloting where voters are not as emotionally invested, such as in off-year elections.

"We're now going to try and explore this in spectator sports, by looking at Duke and [University of North Carolina] basketball fans," LaBar says. "Sports competitions are not like the political process, where you can have a direct influence on the outcome, but obviously avid sports fans are highly invested personally in the outcome of a game."

Neuroscientist and psychologist Robert Josephs at the University of Texas at Austin, who did not participate in this study, adds, "It would be very useful and productive to assess individual differences in voters, such as need for power. Also, I would love to scan these folks [with fMRI]. Specifically, what brain regions are activated during these changes in testosterone levels? Could we link success/failure to specific neural substrates?"



9 Comments

Add Comment
View
  1. 1. Bill Case 01:26 PM 10/23/09

    "I wouldn't be surprised if there was an Obama baby bump nine months after the election." -- well, its nine months after election night. Has there been a Obama baby bump?

    Reply | Report Abuse | Link to this
  2. 2. sparcboy 02:03 PM 10/23/09

    This is really old news. I remember reading an SA article many years ago where researches noted a change in testosterone levels in baboons that had been in a fight for dominance. The male that lost had a decrease and the one that won had an increase in testosterone levels.
    The same tests were applied to male college level wrestlers and tennis players with the same results.
    The interesting question resulting from this of course is how can the interpretation of a physical experience by the mind cause a change in hormone levels. I found this so interesting, that I found myself studying psychoneuroendicrinology, a fascinating subject.

    Reply | Report Abuse | Link to this
  3. 3. Dolmance 04:16 PM 10/23/09

    Now I know why the Republicans have been acting like such bitches.

    Reply | Report Abuse | Link to this
  4. 4. jjainschigg 04:44 PM 10/23/09

    Nonsense. Republican testosterone levels are low because Republican masculinity is flawed, as should be obvious in light of their excess aggression, retentive greed, paranoia, delusional ideation and paracognitive compensatory behaviors (e.g., contempt for women, fear of gays, religiosity, worship of firearms, denial of the common good, etc.) Luckily, Science now provides cures for this sad condition -- transcutaneous testosterone patches and inhaled supplements are almost as good as 'having a pair,' and may let Republicans live more normal lives.

    Reply | Report Abuse | Link to this
  5. 5. jgrosay 06:40 AM 10/24/09

    It was previously known that males in the upper levels of society tend to have more lovers. As testosterone enhances sexual drive, it is not surprising that people that have any kind of success have their reproduction drive stimulated, it is some kind of head of herd behaviour we see in animals, plus an stimulus to apoptosis in less efficient members of society. Thanks God, all situations are transient.

    Reply | Report Abuse | Link to this
  6. 6. hotblack 05:25 PM 10/25/09

    People are simple animals.

    Reply | Report Abuse | Link to this
  7. 7. jgrosay in reply to hotblack 10:46 AM 10/26/09

    The Marquis of Sade character in "The prosecution and death of Jean Paul Marat played by the Charenton Asylum inmates under the direction of marquis of Sade" was of the same opinion: "man is an animal". I add: "too"

    Reply | Report Abuse | Link to this
  8. 8. ~<3LNH<3~ 12:34 PM 10/26/09

    i'm a republican and i'm not a bitch...

    Reply | Report Abuse | Link to this
  9. 9. Britt in reply to sparcboy 12:25 AM 10/29/09

    Old news?
    Why don't we stop trying to impress everyone with what we know and move forward with this, learn from it and apply it to our lives... now I will show off ...we start out microscopic and swimming as a spinal stem...swimming is your key word there...we grow in a sac of salt water where the very same minerals, nutrients, compositions etc. are found in the ocean...born into the a world where all thoughts we endure influence our brain cells which releases chemicals that makes us feel...it is a long way to come for OLD NEWS dude...

    Reply | Report Abuse | Link to this
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

Follow Us:

See what we're tweeting about

Scientific American MIND

Tweets could not be retrieved at this time

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital
  SA Digital

Email this Article

Jock the Vote: Election Outcomes Affect Testosterone Levels in Men

X
Scientific American MIND iPad

Tap into your MIND

Get Both Print & Tablet Editions for one low price!

Subscribe Now >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X