Tuesday, 14 August 2012

The Sketchy Solutions of Drug Culture: Criticism of SSRI Pills Over the Magnified Diagnosis of Western Depression

Lately I've begun to wonder how warranted the prosperity of SSRI manufacturing actually is.  Undoubtedly numbers don't lie: Eli Lilly & Company, the makers of Prozac (fluoxetine), did US$ 24.286 billion worth of business last year with a net income of US$ 4.347 billion (United States Securities and Exchange Commission, 2011).  If profit is the most valid measure of success then it appears that drug companies are providing a helpful solution for those plagued by depression: that is, more people are turning to drugs for relief, which, in turn, justifies these massive revenues.  But perhaps there are other variables worth examining that would indicate a different tale of events.  The whole concept of depression in Western culture, for starts, seems to be magnified beyond our apparent and so-called overwrought livelihoods; moreover, the most popular form of treatment--SSRI medication--has questionable, yet largely ignored, results of negative efficacy.  It's worth understanding, firstly, the true vitality of SSRI anti-depressants and then contrasting this inference to the aimless rate of which these drugs are prescribed.  It is then we can draw more sincere conclusions and accurately consider these drugs for treatment.

There's a myth that continues to linger in regards to how selective serotonin reuptake inhibitors work.  Serotonin, a "chemical messenger" in the brain, is popularly thought to be a contributor of well-being and happiness (Young, 2007).  It's no surprise, then, that increasing levels of this neurotransmitter would be thought to alleviate depression.  Indeed, this class of drugs is said to work by inhibiting the reuptake of serotonin (henceforth the name selective serotonin reuptake inhibitor), which, by proxy, increases levels of serotonin in the synaptic cleft.  For example, GlaxoSmithKline, the makers of the SSRI Paxil (paroxetine), state on their website that, "Paxil helps to block the reuptake of serotonin so that more remains in the space between the brain's nerve cells. This gives the serotonin a better chance of activating the receptors on the next nerve cell."

Contrary to what GSK has to say (and other manufacturers), the serotonin theory has been contested.  The therapeutic effects of SSRI medication have absolutely nothing to do levels of serotonin.  When these drugs are first taken there is a measurably increase in serotonin, but after several days levels return back to normal (Davidson, Blankstein, Flett, Neale, 2010).  This is interesting because any noticeable effect of taking this medication takes several weeks to first appear.  Furthermore, many people who are experiencing depression or mania do not show any disturbances in absolute levels of neurotransmitter (Davidson, Blankstein, Flett, Neale, 2010).  The American Psychiatric Textbook of Clinical Psychiatry states simply, "Additional experience has not confirmed the monoamine [of which serotonin is a subgroup] depletion hypothesis." So why, in fact, does this class of drugs bear a name (selective serotonin reuptake inhibitor) that is purely hypothetical and much less extremely contested?

What made this pseudo-scientific concept so popular, as it were, was that it turned out to be an effective marketing line.  After public scandal in regards to the overprescribing of benzodiazepines, including Valium and Librium (which were initially embraced by the medical establishment until they were revealed to be highly addictive), SSRIs entered a market where the public was understandably wary of psychopharmacology: that is, the story that SSRIs helped restore natural chemicals in the brain was exactly what the public needed to hear.  However, this idea is more of a culturally shared story than scientific fact--in the exact same way neurasthenia's invocation of "frayed nerves" was a story--yet this line still gets pitched ignorantly by physicians and psychiatrists alike.  Then come questions of efficacy.

In a controversial, widely discussed 2008 paper published in the prestigious New England Journal of Medicine Turner, Matthews, Linardtos, Tell, and Rosenthal asked whether there is a reporting bias in the publication of randomized clinical trials of antidepressants.  They examined data from 74 randomized control trials of a dozen antidepressants (involving 12, 564 clients) registered with the U.S Food and Drug Administration (FDA).  The data was then compared with the actual published literature in two ways: first, they conducted a systematic search to determine how many trials had matching publications and the nature of these publications (i.e. positive or negative efficacy), and, second, for trials that were reported in the published literature, they compared the published outcomes to the FDA outcomes.  The results were grossly disturbing:

  • Almost one third (31%) of the studies (involving almost 3,500 participants) went unpublished.
  • According to the published research literature, it appeared that 94% of the trials were "positive" in striking contrast to the FDA outcome reports that concluded that only 51% of the trials were positive.
  • Of the 38 trials viewed by the FDA as having positive results, 37 were published and only one "positive" study was not published.
  • Studies that were viewed by the FDA as having "negative" results (with only 3 exceptions) were not published (22 studies) or, if published, were reported in a way that, in the opinion of the authors, conveyed a positive outcome (11 additional studies).
These results are a far cry from statistical significance and, moreover, allude to an extreme publication bias.  After two decades of working at the New England Journal of Medicine, Dr. Marcia Angel became convinced that the system by which these drugs gain scientific status is broken.  "It is simply no longer possible to believe much of the clinical research that is published or to rely on the judgment of trusted physicians or authoritative medical guidelines" she wrote in 2009 in the New York Review of Books. It seems as though ethical research practices are being trumped by the pursuit of profit.

In another more alarming study, it has been shown that SSRI pills have no effect in cases of mild to moderate depression (Fournier et al. 2010).  It seems undoubtedly sketchy that doctors are still so eager to prescribe these pills when mild and moderates cases compromise the majority of depression; this is evident by the fact that 10% of Americans (roughly 27 million people) are currently taking these drugs (Wehrwein, 2011).  When one contrasts this rate to these previous facts, it becomes obvious that many people are being deceived.  These people deserve to know the relevant facts about these drugs, especially when no benefit--only a long list of side effects--is at play, which holds true for the majority of cases.  Most of this knowledge is not new, either.

When there is no difference between taking a placebo pill and prescription medication, alarm bells should be ringing.  Instead, however, the aimless fashion of SSRI prescriptions continue; one cannot help but question the credibility of physicians over this astute ignorance.   Perhaps, doctors are blindfolded by lavish conferences held regularly by these pharmaceutical companies promoting their drugs.  Nothing, however, should come between ethical practice and profit, especially in the field of medicine where individuals are most susceptible.


References:
Davidson, Gerald C, Blankstein, Kirk R, Flett, Gordon L, and Neale, John M (2010).  "Abnormal Psychology (Fourth Edition)."  USA: Wiley.
Fournier, Jay C, et. al. (2010).  "Antidepressant Drug Effects and Depression Severity."  The Journal of the American Medical Association 303 (1): 47-53.
United States Securities and Exchange Commission (2010).  "2010 Form 10-K."  Eli Lilly and Company.
Wehrwein, Peter (2011).  "Astounding Increase in Antidepressant use by Americans."  Harvard Health.
Young, SN (2007).  "How to Increase Serotonin in the Human Brain Without Drugs."  Rev. Psychiatr. Neurosci. 32 (6): 394-99.






Thursday, 9 August 2012

Primerica: The Cult of Life Insurance

I was recently referred by a friend to "Primerica" for an "opportunity."  He refused to mention any details and simply said, "Man, you just gotta check it out."  I obliged, considering I'm desperately looking for work this summer to pay for university.  On the drive there he gave minor details, still proclaiming, "Man, you just gotta talk to this guy.  He'll explain everything."  From what I gathered, this "opportunity" revolved around sales; my amusement quickly dissolved.

After waiting about half an hour, I was finally greeted by a representative named Daniel, whom I quickly identified as a boorish blockhead.  Our interview (I think that's what it was) began by him flashing all these fancy figures that I could be earn if I chose to join Primerica.  Uninspired and skeptical, I asked him monotonously, "So, doesn't this job require education?"  He was sharp--like a snake preying on a mouse--and said, "We actually require our representatives to complete a course in finance."  As our "interview" continued he explained why term life insurance was so good and frequently pointed at pictures of fancy digits and dollar signs.  Essentially I had no idea what was really going on, neither did he tell me what I'd actually be doing.

As he rapped up his uninspiring presentation, he began asking me hypothetical questions like, "How much money would like to make in life?" "How many hours would you like to work?" and "What kind of luxury car would you like to drive?"--claiming all my dreams would come true if I joined Primerica, as I could work little hours and make a six-figure income (though, unfortunately, none of my dreams revolve around money.)  He then told me that I'd be required to pay $100 to get a finance certificate, and therefore be qualified.  I immediately thought, scam.  But no, I wasn't quite right. They do send you to a legitimate place (you can find them on your own) where you can obtain a certificate in finance.

As I had now listened to this guy's explanation--I think I was supposed to be brainwashed--my friend had now felt inclined to fill me in on the details.  On the ride home, which, by the way, he played a motivational CD by some Primerica guy (creepy,) I was finally told what I would be doing: selling life insurance.  On the surface, not that I would be interested or anything, it didn't seem like the deceptive conclusion that I came to later on.  However, as he continued, he said that for my "training" I would have to go out with Daniel (the representative) and explain to my family, as well as other close contacts, how the service worked; in turn, I would receive a small portion of any sales made.  By the time I got home, I began to put together the puzzle.  I was told during my interview not to look up Primerica on the web, but to go to specific sites, which he wrote down for me.  I thought that it was pretty sketchy, but  he assured me of the business's integrity with the high ratings that the company received in valid business magazines, and then showed me where Primerica was on the New York Stock Exchange.

Even though the closest I've ever made it to in business is through Death of a Salesman, by Arther Miller, I became acquainted with some business terms, terms that he failed to mention.  I reached the conclusion that Primerica is a multi-level marketing organization; they operate through a pyramid scheme.  Basically, how it works is, you, the salesman, go out and sell their life insurance; in turn, however, your sales makes everyone else money, including a relatively small portion for yourself (the people higher up on the "pyramid.")  They operate through referrals and allow you to recruit people, yourself, to make more money (which is why my friend was so eager to refer me.)  The reason they want you to work for them is because you'll make them money, while they virtually do nothing.  There's essentially nothing wrong with this, but if you think about how such an operation is run, it seems quite pathetic: they'll hire anyone (the more the merrier) and by sending these non-professional, non-educated people out to sell life insurance.  Do you think people will actually buy it?  What if the potential buyer decides to, uh, I don't know, ask questions?

This is where they get you again.  Throughout my interview, the guy explained how their product, term life insurance, was so great; typically, he's right, as I found out, but for life insurance, it certainly isn't a "one size fits all" scenario.  Also, he made it seem that this product was so unique and that they're the only ones who offer it.  I believe I had asked him how likely it would be to sell this product in terms of competition.  He pulled out a red herring and went on about something else--I think about their really low rates.  I went on Google and was surprised to find that practically every insurance company offers the same service.  I did a few quotes under various ages and scenarios and also found that Primerica is much more expensive, practically, under every circumstance, than other services--how are you supposed to sell that?  He had me convinced that their service was the "Wal-mart" (We sell for less!) of life insurance.  Nope.  Finally, I put everything together and this is what I gathered:

They try to sell life insurance to your friends and family (because, for your training, you have to "observe" the representative through six session of him trying to sell life insurance [to your close friends and family.] And what better people to sell to!  You go to them, saying, "I just got this new "job" and this is part of my training--are they, as your friends and family, going to be inclined to buy this half-ass insurance policy?  Obviously.  Once you get through these six observations sessions, your training is now complete and you can now sell freely.  But, once again, who's going to want to buy from your non-professional, non-educated self?  Certainly, not those close friends and family, as they--if they decided to even make purchases--bought them off your representative.  I wouldn't see these people as your only hope as sales but, in the end, who's else is going trust your non-professional ass?  This is the beauty of multi-level marketing: your sales will quickly run out once you've heard, "Nos" from all you'll close friends and family.  At the end of the day, you, as well as many others, have just made someone higher up in the pyramid a lot more money, but once you run out of sales, that's okay, they have 200,000 some odd people just like you to bring them in more money and referrals.

You don't stand a chance selling this garbage.  In fact, the average income of a Primerica salesmen is $8,000 annually, which is a far cry from the $100,000 income they flaunt in your face as well as even a typical $20,000 minimum wage salary.  Don't waste your time.  If you're a good salesmen, have an endless supply of contacts, and you don't mind pressuring your close friends and family into sales, there's something way better out there for you than Primerica.