Tuesday, 8 December 2015

Marijuana Extract May Help Treat Epilepsy, Small Study Suggests

A little girl holds her head in pain
Credit: jantarus/Shutterstock.com
A medicine derived from marijuana may help treat children with severe epilepsy, new studies suggest. However, more research is needed to determine whether the medicine is effective and safe for use in patients with the condition, experts say.

The medicine is a liquid form of cannabidiol (CBD), one of marijuana's crucial compounds, and it is currently undergoing clinical trials in the United States and other places.

In one of the new studies, researchers administered the medicine to 261 people with severe epilepsy for three months. The study included children as young as 4 months and adults as old as 41, but most of the patients in the study were children, whose average age was 11.

The experimental medicine, called Epidiolex, was added to the participants' regular anti-epileptic drug treatments.

By the end of the three months, the frequency of seizures in the people in the study was reduced by 45 percent, on average. In 47 percent of the people, the frequency of seizures was reduced by at least 50 percent, and 9 percent of the participants had stopped having seizures by the end of the three months.

However, 12 percent of the people stopped taking the medicine during the study because it did not seem to improve their symptoms. And 5 percent of the participants experienced side effects that the researchers attributed to taking the medication, such as altered levels of liver enzymes and diarrhea, according to the results, presented today (Dec. 7) at the meeting of the American Epilepsy Society in Philadelphia.

The researchers had previously tested the efficacy and safety of the medication for patients with epilepsy, but "the new study significantly extends the number of children and young adults with treatment-resistant epilepsy who received CBD," said study lead author Dr. Orrin Devinsky, director of the Comprehensive Epilepsy Center at NYU Langone Medical Center.

The results from the new study "are very encouraging with regards to both safety and effectiveness," Devinsky told Live Science. However, he cautioned that the new results are from an uncontrolled study, meaning there was no control group of participants who took a placebo instead of the drug. Only the data from the double-blind, randomized, controlled trials that are currently underway will give the researchers the critical and scientifically valid data, he said. (A double-blind study is one in which neither the researchers nor the participants know whether the participants received the drug or a placebo, so as to avoid bias.)

In another study presented at the same conference, researchers administered Epidiolex to a group of 25 children with epilepsy, for one year. The children were 9 years old on average, and as in the other study, were taking the medicine in addition to their current anti-epilepsy drug regimen.

By the end of the study, 10 kids (40 percent) experienced at least a 50 percent reduction in seizures. One of the seven patients in the study who had a form of epilepsy called Dravet syndrome, which usually does not get better with other treatments, did not have any seizures by the end of the study.

However, 12 of the 25 kids (48 percent) stopped taking the medicine during the course of the study because it did not work for them, and one child stopped taking it because his seizures became more frequent while he was taking it.

Dr. Scott Stevens, an attending neurologist at North Shore-LIJ Health System's Comprehensive Epilepsy Care Center in Great Neck, New York, who was not involved in the new research, recommended that, for now, the studies on the use of CBD in patients with epilepsy be taken "with a grain of salt."

"The studies that have come out thus far are very small studies," and they have been so-called "open-label" studies, he said. This means that both the researchers conducting these studies and the patients who participated in them knew which medication was being administered, which could cause a lot of bias, he said.

Researchers are now awaiting the results of the large, randomized, placebo-controlled trials that are currently underway, Stevens told Live Science.

In another study presented at the same conference, researchers tested how CBD interacted with other anti-seizure drugs in mice. They found that CBD and an anti-seizure drug called levetiracetam seemed to enhance each other's effects, whereas CBD given with an anti-seizure drug called clobazam and another drug called carbamazepine seemed to reduce the overall effectiveness of the combined treatment.

The mouse study is one of the first studies to show researchers a little about how CBD could interact with other anti-epileptic drugs, Stevens said. However, it was done in animals, and therefore does not show how CBD would interact with these drugs in humans.

"Once again, we do need a lot more information, and that's what we hope a large randomized, controlled trial would show, and future studies of what happens in humans, in patients with epilepsy," Stevens said.

Cliff Kincaid: Obama Is 'Mentally Ill' Due To Past Pot Use And Must Be Impeached

Accuracy in Media's Cliff Kincaid is calling upon Congress to impeach President Obama and remove him from office on the grounds that he is currently mentally incompetent due to excessive use of marijuana when he was younger.
In a piece logically titled "Is Our Stoner President Mentally Impaired?," Kincaid asserts that Congress must begin the process of "removing Obama from office because of cognitive impairment" as "he is so affected by previous drug use that he is just not capable of comprehending reality":
Obama is, presumably, not smoking marijuana in the White House. But he talks and acts as if he is still under the influence. Indeed, the long-term impact of the weed on his intellectual processes is a subject of concern. David Maraniss, author of a book on Obama, notes that the word “choom,” taken from “Choom Gang,” means to smoke marijuana. He said Obama “started a few pot-smoking trends,” suggesting the future president understood ways to make the “high” from the drug even more powerful and lasting. One method they used was to smoke dope in a car and then inhale or suck in what was left of the smoke in the ceiling of the car.
What Maraniss leaves out of his book on Obama is the role played by Obama’s mentor, Communist Party member Frank Marshall Davis, another dope smoker who probably gave the young Barry some tips on inhaling the drug for full effect. Davis, a pedophile, probably also taught young Barry about experimenting with sex.
It is worth recalling that when he ran for office, Obama refused to release his complete medical records. Instead, a sympathetic doctor merely released a 276-word “summary,” claiming he was in excellent health.
...
If Congress doesn’t want to find Obama guilty of having an ideology that explains his sympathy for radical Islam and disqualifies his continued service as President, the only alternative is to diagnose his medical condition with public hearings and conclude that he has lost touch with reality and is mentally ill. A Congressional Research Service study cites evidence that section four of the 25th amendment is designed for “a sick president who refuses or is unable to confront his disability,” or “a president who is disabled but unwilling to step aside.”
This section is complicated, but it explicitly allows for Congress to establish a committee or another body to review the president’s disability and recommend his removal from office. It refers to several ways the president can be removed, including through a body “as Congress may by law provide.” This would begin the process of congressional action.
The main objection will be that using Obama’s dope-smoking days against him is going back too far in his life to justify his removal from office. But many observers see that something is seriously wrong with this President’s approach to his job. Blaming his performance on the lingering effects of the heavy use of illegal drugs makes as much sense as any other explanation at this point.
Indeed, with impeachment on ideological grounds off the table, it is within the jurisdiction of Congress to decide that Obama has done enough damage to the nation and the world and that he must go. Since Obama seems to be AWOL in the War on Terror, dereliction of duty by Congress in this case would only increase the danger and risk to the nation.
- See more at: http://www.rightwingwatch.org/content/cliff-kincaid-obama-mentally-ill-due-past-pot-use-and-must-be-impeached#sthash.AR297Pyw.dpuf

No comments: