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Brain activity of sex addicts similar to that of drug addicts

  

Category:  Health, Science & Technology

Via:  nona62  •  11 years ago  •  27 comments

Brain activity of sex addicts similar to that of drug addicts

Brain activity of sex addicts similar to that of drug addicts

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Sex addiction is a contentious condition with many believing that it doesnt exist. Characterized by an obsession with sexual thoughts, feelings and behaviors, the disorder has been wrought with controversy, recently having been rejected for inclusion in the latest version of the Diagnostic and Statistical Manual for Mental Disorders (DSM-5).

But many experts claim that sex addiction is indeed real, and that there simply hasnt been enough research conducted on the topic. Now, a new study published in the journal PLOS ONE aims to fill in that research gap, by imaging the brains of potential sex addicts and comparing them to brain images of patients addicted to drugs.

Overall, the researchers found that in people with sex addiction, or compulsive sexual behavior, pornographic images trigger brain activity similar to brain activity triggered by drugs in drug addicts.

For their study, researchers from the University of Cambridge recruited 19 male patients affected by sex addiction, as well as 19 control patients who did not have the disorder. According to the scientists, the sex addiction patients had to both exhibit hypersexuality and compulsive behavior in order to be considered.

The key features are that a person has to be using their addiction excessively, more so in an uncontrolled manner, lead author Dr. Valerie Voon, a Wellcome Trust Intermediate Clinical Fellow at the University of Cambridge, told FoxNews.com. They feel they want to stop it, but they are unable to do so. The second component is it has a functional impact on their lives and causes significant distress.

Both groups of patients were shown a series of videos containing either sexually explicit images or sports-related content. As they watched, their brain activity was monitored through the use of functional magnetic resonance imaging (fMRI).

The researchers found that when the patients with sex addiction viewed pornographic images, they had greater activity in three particular brain regions than that of the control group. These regions the ventral striatum, dorsal anterior cingulate and amygdala are notable, as they are also hyperactivated in drug addicts when they are given drug stimuli.

These brain regions are heavily involved in processing rewards, motivations and assigning importance to certain events.

The researchers also asked the subjects to rank their level of desire while watching the pornographic videos, as well as how much they liked them. Overall, they found that the patients with compulsive sexual behavior had higher levels of desire towards the videos, but did not necessarily like them very much. Voon noted that a similar pattern is seen in drug addicts.

This is important, because desire is an index of wanting something, not because you actually like it, but because you obtain pleasure from it, Voon said. Thats one of the theories of drug addiction; when people are addicted to drugs, theyre working hard for the reward of the drug, but they dont necessarily enjoy it.

Voon hopes that the results of his study will add to the limited body of research surrounding sex addiction, as well as inspire more studies to be done in the field.

Its not that the disorder doesnt exist; its more that there are not enough studies to classify it and categorize it, Voon said. I think thats the key role behind some of these studies. In order for disorders to be recognized, they need more studies in multiple realmslike this current one.

Since sex addiction is not included in the DSM-5, it is not known how many people truly suffer from the condition but the Society for the Advancement of Sexual Health estimates that compulsive sexual behavior may affect 3 to 5 percent of the U.S. population. Voon noted that the condition can lead to severe consequences for patients, as many of the men involved in the study had lost their jobs, were seeking therapy and had suicidal ideations.

Voon hopes their study will help those suffering from a disorder that some consider fake.

There are a group of people that are suffering from this behaviorand theyre suffering is real and theyre having difficulties controlling it with significant consequences, Voon said. Being able to study it from a neuroscience standpoint allows us to understand it more, but it allows us to highlight that we should be recognizing it is a disorder.


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Nona62
Professor Silent
link   seeder  Nona62    11 years ago

I found this very interesting...who would have thought??

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

lol....hmmmm...sounds like it could be fun...(but messy) j/k

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

Brain activity of sex addicts similar to that of drug addicts

Yes-- but one is definitely more fun than the other!Grin.gif

 
 
 
Kavika
Professor Principal
link   Kavika     11 years ago

So it's a ''one track mind thingy''....Grin.gif

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

Yes-- but one is definitely more fun than the other! Grin.gif

You've obviously never consumed high quality MDMA. During the late 80s we had a variety refered to as DOM. After ingesting the substance you could rub your arm and experience an identical sensation to that of sexual orgasm. The variety was in such demand that one would not find them self alone though. You could find my girlfriend and i rubbing each others arms in public lol

I never heard of DOM, but I did do MDMA a few times. (Of course I never inhaled Grin.gif ). Definitely one of the most intensely sexual drugs I've even experienced. Also created an amazing experience of euphoria.

(Not sure -- but I believe that what was then referred to as "MDMA" is similar (perhaps even the same) as what is now referred to as "Ecstasy"?

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

Definitely one of the most intensely sexual drugs I've even experienced.

Well, actually, IMO, that would be a tie with Cocaine-- although both highs are considerably different.

And supposedly once you've done Cocaine you're addicted-- I'm not sure of those same "politically" correct types make that clam about Ecstasy.

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

I wonder where the line is between sex addiction and sex as power over others :


Female Yahoo exec sued by ex-employee for sexual harassment

3950_discussions.jpg

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

heh he heh...

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

It depends on which addictionyou're referring to... lol...Grin.gif

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

I was and still am too chicken to try any of that stuff..I have only tried pot a couple of times, but it made me paranoid and I decided it wasn't worth it, it just wasn't fun for me.

 
 
 
Kavika
Professor Principal
link   Kavika     11 years ago

And Kangaroo's.....Smile.gif

 
 
 
Nigel Dogberry
Freshman Silent
link   Nigel Dogberry    11 years ago

Brain activity of sex addicts similar to that of drug addicts

Makes sense to me. Both involve the pleasure centers of the brain. We knew this 40 years ago. pfffft.

Fun story and fun comments, though.

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

It was not a man who was "harassed" . It was another woman ...

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

Glad you enjoyed it!!

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

So ... it is OK to do that with male employees ?

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

Censored !

 
 
 
Kavika
Professor Principal
link   Kavika     11 years ago

We have crossed into the twilight zone.Smile.gif

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

(some have Crabs)!!

 
 
 
Steve Ott
Professor Quiet
link   Steve Ott    11 years ago
 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

I really am shell shocked . They haven't made grade B horror flicks like that since the "Attack of the Killer Tomatoes" ...

 
 
 
Steve Ott
Professor Quiet
link   Steve Ott    11 years ago

One of my favorites is "Night of the Lepus".

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

I am fairly sure I haven't seen that one . I did see "Night of the Iguana" but that was neither horror nor grade B ...

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

I am fairly sure I haven't seen that one . I did see "Night of the Iguana" but that was neither horror nor grade B ...

And of course there was "Saturday Night Fever"...

 
 
 
Krishna
Professor Expert
link   Krishna    11 years ago

I really am shell shocked .

Pun intended?

They haven't made grade B horror flicks like that since the "Attack of the Killer Tomatoes" ...

I found it. (Some critics feel that the movie may have the dubious distinction of being the worst film ever made... but other may disagree):

 
 
 
Petey Coober
Freshman Silent
link   Petey Coober    11 years ago

Here is the full movie en espanol :

El ataque de los tomates asesinos

 
 
 
Nona62
Professor Silent
link   seeder  Nona62    11 years ago

And of course there was "Saturday Night Fever"...

Now THAT was a horror movie!Grin.gif

aaawww....I liked that movie!!

 
 

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