1 2 3 4 5

Popular Posts

Random Post

Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Sunday, 1 January 2012

‘Magic Mushrooms’ Can Improve Spiritual Benefits and Psychological Health


The psychedelic drug in magic mushrooms may have lasting medical and spiritual benefits, according to new research from Johns Hopkins School of Medicine. The mushroom-derived hallucinogen, called psilocybin, is known to trigger transformative spiritual states, but at high doses it can also result in “bad trips” marked by terror and panic. The trick is to get the dose just right, which the Johns Hopkins researchers report having accomplished.

In their study, the Hopkins scientists were able to reliably induce transcendental experiences in volunteers, which offered long-lasting psychological growth and helped people find peace in their lives — without the negative effects.

“The important point here is that we found the sweet spot where we can optimize the positive persistent effects and avoid some of the fear and anxiety that can occur and can be quite disruptive,” says lead author Roland Griffiths, professor of behavioral biology at Hopkins.

Giffiths’ study involved 18 healthy adults, average age 46, who participated in five eight-hour drug sessions with either psilocybin — at varying doses — or placebo. Nearly all the volunteers were college graduates and 78% participated regularly in religious activities; all were interested in spiritual experience.

Fourteen months after participating in the study, 94% of those who received the drug said the experiment was one of the top five most meaningful experiences of their lives; 39% said it was the single most meaningful experience.

Critically, however, the participants themselves were not the only ones who saw the benefit from the insights they gained: their friends, family member and colleagues also reported that the psilocybin experience had made the participants calmer, happier and kinder.

Ultimately, Griffiths and his colleagues want to see if the same kind of psychedelic experience could help ease anxiety and fear over the long term in cancer patients or others facing death. And following up on tantalizing clues from early research on hallucinogenic drugs like LSD, mescaline and psilocybin in the 1960s (which are all now illegal), researchers are also studying whether transcendental experiences could help spur recovery from addiction and treat other psychological problems like depression and post-traumatic stress disorder.

For Griffiths’ current experiment, participants were housed in a living room-like setting designed to be calm, comfortable and attractive. While under the influence, they listened to classical music on headphones, wore eyeshades and were instructed to “direct their attention inward.”

Each participant was accompanied by two other research-team members: a “monitor” and an “assistant monitor,” who both had previous experience with people on psychedelic drugs and were empathetic and supportive. Before the drug sessions, the volunteers became acquainted enough with their team so that they felt familiar and safe. Although the experiments took place in the Hopkins hospital complex in order to ensure prompt medical attention in the event that it was needed, it never was.

As described by early advocates of the use of psychedelics — from ancient shamans to Timothy Leary and the Grateful Dead — the psilocybin experience typically involves a sense of oneness with the universe and with others, a feeling of transcending time, space and other limitations, coupled with a sense of holiness and sacredness. Overwhelmingly, these experiences are difficult to put into words, but many of Griffiths’ participants said they were left with the sense that they understood themselves and others better and therefore had greater compassion and patience.

“I feel that I relate better in my marriage. There is more empathy — a greater understanding of people and understanding their difficulties and less judgment,” said one participant. “Less judging of myself, too.”

Another said: “I have better interaction with close friends and family and with acquaintances and strangers. … My alcohol use has diminished dramatically.”

To zero in on the “sweet spot” of dosing, Griffiths started half the volunteers on a low dose and gradually increased their doses over time (with placebo sessions randomly interspersed); the other half started on a high dose and worked their way down.

Those who started on a low dose found that their experiences tended to get better as the dose increased, probably because they learned what to expect and how to handle it. But people who started with high doses were more likely to experience anxiety and fear (though these feeling didn’t last long and sometimes resolved into euphoria or a sense of transcendence).

“If we back the dose down a little, we have just as much of the same positive effects. The properties of the mystical experience remain the same, but there’s a fivefold drop in anxiety and fearfulness,” Griffiths says.

Some past experiments with psychedelics in the ’60s used initial high doses of the drugs — the “blast people away with a high dose” model, says Griffiths — to try to treat addiction. “Some of the early work in addictions was done with the idea of, ‘O.K., let’s model the ‘bottoming-out’ crisis and make use of the dark side of [psychedelic] compounds. That didn’t work,” Griffiths says.

It may even have backfired: other research on addictions shows that coercion, humiliation and other attempts to produce a sense of “powerlessness,” tend to increase relapse and treatment dropout, not recovery. (And the notorious naked LSD encounter sessions conducted with psychopaths made them worse, too.)

Griffiths is currently seeking patients with terminal cancer to participate in his next set of experiments (for more information on these studies, click here); because psychedelics often produce a feeling of going beyond life and death, they are thought to be especially likely to help those facing the end of life. Griffiths is also studying whether psilocybin can help smokers quit.

Griffiths and other researchers like him are hoping to bring the study of psychedelics into the future. They want to build on the promise that some of the early research showed, while avoiding the bad rep and exaggerated claims — for example, that LSD was harmless and could usher in world peace — that became associated with the drugs when people started using them recreationally in the 1960s. The resulting negative publicity helped shut down the burgeoning research.

This time around, caution may be paying off. Dr. Jerome Jaffe, America’s first drug czar, who was not involved with the research, said in a statement, “The Hopkins psilocybin studies clearly demonstrate that this route to the mystical is not to be walked alone. But they have also demonstrated significant and lasting benefits. That raises two questions: could psilocybin-occasioned experiences prove therapeutically useful, for example in dealing with the psychological distress experienced by some terminal patients?

“And should properly-informed citizens, not in distress, be allowed to receive psilocybin for its possible spiritual benefits, as we now allow them to pursue other possibly risky activities such as cosmetic surgery and mountain-climbing?”

The study was published in the journal Psychopharmacology.

Source: Healthland

FDA approves implanted RFID chip for humans


In the category of unbelievably bad ideas that we all knew were making their way toward reality whether we like it or not comes the news the FDA has just approved VeriChip’s implantable RFID chips for use in humans. These are the same chips that we’re currently using to identify our pets. VeriChip is touting the chips’ medical applications, as a way of potentially saving lives by storing medical data.

Silently and invisibly, the dormant chip stores a code — similar to the identifying UPC code on products sold in retail stores — that releases patient-specific information when a scanner passes over the chip. At the doctor’s office those codes stamped onto chips, once scanned, would reveal such information as a patient’s allergies and prior treatments.

The FDA in October 2002 said that the agency would regulate health care applications possible through VeriChip. Meanwhile, the chip has been used for a number of security-related tasks as well as for pure whimsy: Club hoppers in Barcelona, Spain, now use the microchip much like a smartcard to speed drink orders and payment.

In case it’s not immediately obvious to you why you wouldn’t want to walk around in public broadcasting your financial and/or medical information to anyone with an RFID reader, Bruce Schneier spells it all out for you in a great post on the Bush administration’s plans to push for RFID-based passports. Here’s a nice chunk of it, but you should read the whole thing.

These chips are like smart cards, but they can be read from a distance. A receiving device can “talk” to the chip remotely, without any need for physical contact, and get whatever information is on it. Passport officials envision being able to download the information on the chip simply by bringing it within a few centimeters of an electronic reader.

Unfortunately, RFID chips can be read by any reader, not just the ones at passport control. The upshot of this is that travelers carrying around RFID passports are broadcasting their identity.

Think about what that means for a minute. It means that passport holders are continuously broadcasting their name, nationality, age, address and whatever else is on the RFID chip. It means that anyone with a reader can learn that information, without the passport holder’s knowledge or consent. It means that pickpockets, kidnappers and terrorists can easily–and surreptitiously–pick Americans or nationals of other participating countries out of a crowd.

It is a clear threat to both privacy and personal safety, and quite simply, that is why it is bad idea. Proponents of the system claim that the chips can be read only from within a distance of a few centimeters, so there is no potential for abuse. This is a spectacularly naive claim. All wireless protocols can work at much longer ranges than specified. In tests, RFID chips have been read by receivers 20 meters away. Improvements in technology are inevitable.

Do you really want to walk in and apply for a job knowing that you’re broadcasting details about a heart condition/HIV infection/cancer history/etc. to everyone within 20 meters, including the people who are considering whether or not to hire you and pay your medical insurance and sick leave? Do you really want to walk down a crowded street broadcasting financial data of any kind to God knows who? Is it really a good idea to broadcast personal identification information to anyone and everyone, when identity theft is one of the country’s fastest growing crimes?

All “Mark of the Beast”-type stuff aside, this makes about zero sense from a security and privacy perspective. You can make all the tinfoil hat jokes you like, but I’m with Bruce Schneier in concluding that the only use for this technology that makes real sense is what Wal-Mart wants to use it for by putting it on their products, namely surveillance and tracking.

Source: arstechnica

Technology

Sport

News World

 
Copyright © 2011. Johny Magazine: health . All Rights Reserved
Company Info | Contact Us | Privacy policy | Term of use | Widget | Advertise with Us | Site map
Template modify by Creating Website. Inspired from CBS News