How does viagra cialis online pharmacy pharmacy work?
Marks
It inhibits an enzyme from destroying Nitrous oxide which is needed for an erection to take place.
Woodmere
According to the makers of Cialis - it does not "access sexual propel" however it works by helping the blood vessels in the penis relax, allowing blood to flow to reason an erection. Provided you don't charge it - don't take it.
terça-feira, 1 de novembro de 2011
sábado, 29 de outubro de 2011
Magnetically controlled pills could boost body’s absorption of drugs
Many drugs can only be absorbed in very specific parts of the intestine. In a new paper, Brown University scientists describe a new system that can safely hold a magnetic gelatin capsule in place anywhere in the gastrointestinal tract of a rat. In humans, the system could improve drug delivery and pharmacological research.
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| A place for everything A tiny magnet inside a gelatin capsule allow researchers to hold medicine at an exact place in the intestine where it is best absorbed.Credit: Mathiowitz Lab/Brown University |
PROVIDENCE, R.I. — Do you want that in a pill or a shot?
Most patients never have that choice. The problem with administering many medications orally is that a pill often will not dissolve at exactly the right site in the gastrointestinal tract where the medicine can be absorbed into the bloodstream. A new magnetic pill system developed by Brown University researchers could solve the problem by safely holding a pill in place in the intestine wherever it needs to be.
The scientists describe the harmless operation of their magnetic pill system in rats online the week of Jan. 17 in theProceedings of the National Academy of Sciences. Applied to people in the future, said senior author Edith Mathiowitz, the technology could provide a new way to deliver many drugs to patients, including those with cancer or diabetes. It could also act as a powerful research tool to help scientists understand exactly where in the intestine different drugs are best absorbed.
Hold it right there!
As a magnet moves closer and farther from a small magnetic pill in a rat’s intestine, it keeps track of the force between it and the pill. The technology can be used to safely hold a pill in the right place to maximize absorption of the medicine it carries.
Credit: Mathiowitz Lab/Brown University
As a magnet moves closer and farther from a small magnetic pill in a rat’s intestine, it keeps track of the force between it and the pill. The technology can be used to safely hold a pill in the right place to maximize absorption of the medicine it carries.
Credit: Mathiowitz Lab/Brown University
“With this technology you can now tell where the pill is placed, take some blood samples and know exactly if the pill being in this region really enhances the bioavailability of the medicine in the body,” said Mathiowitz, professor of medical science in Brown’s Department of Molecular Pharmacology, Physiology, and Biotechnology. “It’s a completely new way to design a drug delivery system.”
The two main components of the system are conventional-looking gelatin capsules that contain a tiny magnet, and an external magnet that can precisely sense the force between it and the pill and vary that force, as needed, to hold the pill in place. The external magnet can sense the pill’s position, but because the pill is opaque to x-rays, the researchers were also able to see the pill in the rat’s bodies during their studies.
Safety first
The system is not the first attempt to guide online pharmacy viagra magnetically, but it is the first one in which scientists can control the forces on a pill so that it’s safe to use in the body. They designed their system to sense the position of pills and hold them there with a minimum of force.
“The most important thing is to be able to monitor the forces that you exert on the pill in order to avoid damage to the surrounding tissue,” said Mathiowitz. “If you apply a little more than necessary force, your pill will be pulled to the external magnet, and this is a problem.”
To accomplish this, the team including lead author and former graduate student Bryan Laulicht took careful measurements and built an external magnet system with sophisticated computer control and feedback mechanisms.
“The greatest challenges were quantifying the required force range for maintaining a magnetic pill in the small intestines and constructing a device that could maintain intermagnetic forces within that range,” said Laulicht, who is now a postdoctoral scholar at MIT.
Even after holding a pill in place for 12 hours in the rats, the system applied a pressure on the intestinal wall that was less than 1/60th of what would be damaging.
The next step in the research is to begin delivering drugs using the system and testing their absorption, Mathiowitz and Laulicht said.
“Then it will move to larger animal models and ultimately into the clinic,” Laulicht said. “It is my hope that magnetic pill retention will be used to enable oral drug delivery solutions to previously unmet medical needs.”
In addition to Mathiowitz and Laulicht, authors on the paper include Brown researchers Nicholas Gidmark and Anubhav Tripathi. Brown University funded the research.
terça-feira, 3 de maio de 2011
If your vagina is a flower, my penis is Mount Etna
The potential for sexual maturity among men and women can be understood by how each gender perceives their own genitalia. Famously, The Vagina Monologues relates each monologue to the vagina in some fashion. A recurring theme throughout the piece is the vagina as a tool of female empowerment, and the ultimate embodiment of individuality. Most pull in social and political issues working as a platform for female expression.On the other hand, the most notable expression men are able to muster is the performance show known as the Puppetry of the cheap cialis which can be summarized as a theatrical contortion of the male cheap cialis, scrotum and testicles into various positions.
Where the The Vagina Monologues tie in social concerns and female norms personified through the vagina, Puppetry of the Penis involves making your schvantz look like a giraffe.
Each demonstrates a clear difference between what men and women want sexually. Women are concerned with meaning, significance and an expression of their hopes and dreams. Men want to be pleased on a purely superficial level, quick with low time and emotional investment. You relate your vagina to breaking the glass ceiling in corporate America; I make my penis looks like a bat.
Another One Bites the Dust: MVNHS© Style
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Just a few weeks since the last (successful) attempt to lower healthcare costs by literally killing off beneficiaries, the Much Vaunted National Health System© adds another notch to its belt:
Turns out, under the "free" MVNHS©, you're not allowed to pay for treatment that would actually help prolong your own life (astute IB readers may recall a similar proposal aimed at us). Poor Linda O'Boyle suffered from colon cancer, and was being treated by the MVNHS© for it (it's worth noting, by the way, that Britain has among the lowest survival rates for cancer). In the event, Mrs O'Boyle was less than sanguine about that "free" treatment [ed: you get what you pay for?] and sought out an alternative treatment regimen, which included the drug cetuximab. On the one hand, the med promised to extend her life. On the other, the MVNHS© punished her by withdrawing its "free" support, and charging her for her regular treatments.
There goes the nest egg.
Ms O'Boyle has earned her place in history, though, as "the first person to die after being denied free care [by the MVNHS©] because of 'co-payment', where a patient tops up treatment by paying privately for extra drugs."
Ooops.
According to her widower, Brian, the O'Boyles were more than willing to pay for the cetuximab, but the added burden of paying for the "regular" treatments was too much. One irony is that, had she lived in Scotland, there would have been no problem.
Gee, why can't we have such a great system here?
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