Showing posts with label heroin treatment. Show all posts
Showing posts with label heroin treatment. Show all posts

Friday, February 12, 2010

A Seaside Story of Love and Junkies


Documentary airs today on VBS.TV

A reminder that drug addiction is always, at bottom, about real people in the real world: The online video service VBS.TV is offering the first of a 6-part documentary on the underreported heroin epidemic in South Wales.

Swansea Love Story,” according to its promoters, “follows the lives of a community of young heroin addicts living in an economically ravaged city of South Wales.”

Co-director Andy Kapper said in a press release: “I wanted to make this film because we were tired of seeing homeless young people being portrayed as little more than statistics. Documentaries about drug use often come out pious and fail to really get to know the people behind the drug usage. We wanted to show what it was like to live on the street, under the grip of heroin, as realistically as possible.”

The London Evening Standard called it “stunning, shocking, touching,  and deeply moving.”

I watched Part One. It's only seven minutes long, but it will sit you up straight.

Tuesday, August 25, 2009

Heroin for Heroin Addiction


Getting your fix at the doctor’s office.

A group of Canadian researchers has demonstrated the truth of a practice commonly used in European countries like The Netherlands and Switzerland: Heroin can be an effective treatment for chronic, relapsing heroin addicts. Published in the New England Journal of Medicine, the study is “the first rigorous test of the approach performed in North America,” according to a New York Times article by Benedict Carey.

In the study, 226 patients were randomly assigned to oral methadone therapy or injectable diacetylmorphine, the primary active ingredient in heroin, over a 12-month period. The “rate of retention in addiction treatment” was 88 percent for the diacetylmorphine group, compared to 54 percent for the methadone group. The “reduction in rates of illicit-drug use” was 67 percent for the heroin group and 48 percent for the methadone group.

Using doctor-prescribed heroin has two advantages, some researchers believe. It gets around the problem of addicts who don’t like the effect of methadone and therefore don’t take it as prescribed. Moreover, as European countries have demonstrated, it brings treatment-resistant opiate addicts into regular contact with physicians and medical treatment professionals, thereby keeping them away from drug dealers and out of jail.

The downside is equally obvious. It keeps addicts hooked on heroin, and may even exacerbate their addiction by providing a higher quality drug. Furthermore, it runs against the prevailing North American notion that heroin should be illegal, period. Certainly, doctors have no business prescribing it to active addicts, critics argue. Furthermore, the risk of overdose or seizure is always present.

According to senior author Martin Schechter of the University of British Columbia’s School of Population and Public Health, as quoted in the New York Times: “The main finding is that for this group that is generally written off, both methadone and prescription heroin can provide real benefits.”

In an editorial accompanying the journal article, Virginia Berridge of the London School of Hygiene and Tropical Medicine cautioned that “the rise and fall of methods of treatment in this controversial area owe their rationale to evidence, but they also often owe more to the politics of the situation.”

At the end of the 19th Century in America, opium was widely prescribed as a cure for alcoholism. For opium addiction, the treatment was often alcohol.

Photo Credit: www.steps2rehab.com

Tuesday, May 5, 2009

Acupuncture for Addiction: It Doesn't Look Good


Needles fail in latest study of opiate detox.

Acupuncture as a treatment for drug addiction took another punch recently in a study published in the Journal of Substance Abuse Treatment. In “Auricular acupuncture as an adjunct to opiate detoxification treatment,” the study authors investigated whether acupuncture would “add value” to a standard methadone-based detoxification process. For the two-week study, 82 opiate-addicted patients were randomly assigned to either ear acupuncture by qualified acupuncturists, or the attachment of ear clips by non-professionals. Each day, the study participants were tested for withdrawal severity and craving.

"On none of the 14 days,” the authors report, “were there statistically significant differences between patients allocated to ‘real’ acupuncture and the ‘sham’ treatment. Such statistically insignificant difference as there were favored the ‘sham’ treatment....”

The results, say the authors, “are consistent with the findings of other studies which failed to find any effect of acupuncture in the treatment of drug dependence.” Moreover, the authors conclude, this finding is “particularly disappointing as if anything the circumstances favored the acupuncture option,” since in contrast “the alternative may not have been seen as a convincing therapy.” Nevertheless, “like the featured study, previous studies of acupuncture in the treatment of opiate addiction have been unconvincing.... The ‘ineffective’ verdict on acupuncture extends to the treatment of cocaine dependence,” the authors maintain, while an attempt to replicate earlier positive findings on acupuncture for alcohol dependence found no benefits, either.

The authors also reflect on whether such offerings, though of dubious value, attract addicts to treatment centers. “The possibility remains that offering something concrete like acupuncture helps attract people to services, and that doing something both clients and staff believe is worthwhile (even if it is a ‘sham’ procedure) helps retain patients in treatment, and in doing so improves outcomes.”

Of course, this is only one study out of many, and acupuncture enthusiasts remain as optimistic as ever. Proponents of acupuncture treatment continue to petition the National Institute on Drug Abuse (NIDA) for endorsement. Most reports of success remain anecdotal. Nonetheless, the National Acupuncture Detoxification Association estimates that there are currently 200 acupuncture detoxification programs operating in the United States and Europe.


Photo Credit: The 217

Tuesday, February 10, 2009

How Brain Science Began


Civilization’s debt to opium.

The history of brain science probably began about 4,000 B.C., somewhere in Sumeria, when human beings first discovered the extraordinary effects of the unripened seed pods of the poppy plant. Modern neuroscience owes a great debt of gratitude to this tame-looking plant drug and its sticky, incredibly potent byproduct called opium. Neuropharmacology—the study of the action of drugs on the nervous system—would never have advanced so quickly without it.

Historically, the emphasis has been on opium’s cash value, not its value to science. A trade staple on the Silk Route for centuries, opium was very nearly the perfect business. The present-day drug companies, known collectively as Big Pharma, are not the first capitalists in the world to exert an unprecedented grip on drug retailing.

From roughly 1720 to the late 1800s, the merchants of the British East India Company ran a brisk and lucrative opium business with the Oriental “heathens.” In 1839, the British went to war with China to maintain unlimited trading rights. The British won the war, retained the right to market opium in the Orient, and picked up the island of Hong Kong in the bargain.

Opium’s effects are concentrated at specific receptor sites, while alcohol’s range of action is more diffuse. Nonetheless, the two drugs have similar effects along the limbic reward pathway. Morphine comes right from the source, isolated from the crude opium resin found on Papaver somniferum—the opium poppy. Morphine is known as a “pure mu agonist,” meaning it locks securely into the “mu” subset of endorphin receptors, and activates them. This alters the transmission of pain messages, and induces a contented, euphoric state of relaxation. Codeine, another natural painkiller, is found in opium in very small concentrations. Most medical codeine is synthesized from morphine.

The body’s own opiates are referred to as endogenous opioids. Endorphins and enkephalins are interchangeable terms for these chains of amino acids. An important mechanism of action in this process is morphine’s inhibitive effect on GABA. By inhibiting the inhibitor, so to speak, neurotransmitter levels increase down the line, particularly in the nucleus accumbens. Hence, feelings of pleasure.

Alcohol stimulates the mu receptor as well, so we are back to the same basic chain of limbic activation triggered by drinking. GABA is the bridge that connects the alcohol high and the heroin high.

Rapid cellular tolerance is the hallmark of opiate addiction. Brain cells quickly become less responsive to the same doses of the drug. “The body’s natural enkephalins are not addicting because they are destroyed rapidly by peptide-degrading enzymes as soon as they act at opiate receptors,” writes Solomon Snyder. “Therefore, they are never in contact with receptors long enough to promote tolerance…. As analgesics, the enkephalin derivatives developed by drug companies have not been superior to morphine, or even as good as morphine.” Even the brain’s own morphine is not as good as morphine. Nothing is as good as morphine.

Recent evidence for the heritability of opiate addiction looks strong. “Harvard did some really superb studies using a huge cohort of military recruits in the U.S. Army,” according to Mary Jeanne Kreek, a specialist in opiate addiction at Rockefeller University in New York. “Heroin addiction has even a larger heritable component than any of the other addictions, so that up to 54% of heroin addictions seem to be on a genetic basis or a heritable basis.” Estimates of alcohol’s heritability generally run to 40 or 50 per cent.

--Excerpted from The Chemical Carousel: What Science Tells Us About Beating Addiction. (Spring 2009).
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