Archive for: April, 2011

New research from New Zealand

Apr 30 2011 Published by admin under Guest Post

Other than the fact this country is somehow related to Old Zealand, not many people know much about New Zealand except that it’s somewhere over there, perhaps not that far from Australia. Not that talking about Australia is much help with the geography. Anyway, it’s actually an island country and its major claim to fame is that it has significantly more sheep than people. It used to be a British colony but they forgot where it is and so made it independent. The other claim to fame is its legal system which was also left behind by the British. Supposedly that’s based on tort, just like our system. But there the similarity ends.

When you look at all the headlines for a day, you can’t help seeing endless news about legal cases. It seems we live in dangerous times. Cars run out of control when they should stop. Food and drugs should be safe, but they make us ill. Financial companies lend us money on predatory terms or gouge us on fees. Firms like Walmart may be run on the basis of sex discrimination. There are cases about every last possible thing that might cause us harm – including the elections when the Supreme Court had to vote on who had won. It’s hardly surprising the legal profession should have become a political issue. Some argue attorneys are out of control, harassing legitimate businesses with worthless cases. Others see them as the only thing preventing consumers from being even more thoroughly victimized. No matter who’s right, one of the biggest areas of litigation involves drugs and the suggestion that, sometimes, they cause more harm than good.

When any manufacturer launches a new drug, the clinical trials have confirmed it will do more good than bad. But that does not eliminate the possibility some people may suffer adverse side effects. In the case of the most famous treatment for acne, the risks are well known. This did start off life as chemotherapy to treat cancer. It’s hardly surprising it should have a bad effect on some people. Yet people continue to take the drug as if there’s no risk, often deciding to increase the dosage or to take it for longer than is safe. Such is the pressure on people to rid themselves of acne.

There’s new research out of New Zealand. A team of researchers managed to recruit 1,700 participants who all took Accutane at a very low dosage for long periods of time, the team following everyone’s health for six years. All reported a significant improvement in their skin and only 13 stopped because of unpleasant side effects. In other words, there’s no litigation in New Zealand alleging this drug is dangerous or unsafe. Here in the US, there are several high-profile cases alleging Accutane has caused all manner of different adverse effects. Whether this is true hardly matters. The reality is that we may be taking this drug at too high a dosage which increases the risk of harm. There’s no reason to suppose the New Zealand research is defective so the moral is clear. If you want to get clear skin with minimal risk, use this drug at no more than 0.25mg/kg of your body weight.

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Athletes and the pill

Apr 29 2011 Published by admin under Guest Post

Sometimes it’s hard to know which is the more strange: the way some people behave or the laws that can make some behavior criminal. Take the question of having a drug in your possession. Oakland Raiders wide receiver Louis Murphy is now a qualified expert in the law. A few years back, he was caught with some marijuana in his possession. Everyone knows the dispute over the status of this drug. But many people use this drug for pain relief and, around the world, it’s either not criminal at all or, as in some US states, medicinal use is accepted. So, however you look at it, most people are aware of its status as a “street drug” and therefore are not surprised when they read about convictions. Switch over to prescription medication and more people can be caught by surprise. In many US states, it’s an offense to be in possession of any “legitimate” drug unless you carry a prescription with you to justify the possession. The reason is easy to give. Many prescription-only drugs are derived from highly addictive substances and the US states want to control their use. Whether it’s right to use the criminal law is not the issue. Having decided to control all versions of some drugs, you must carry a prescription to distinguish criminal from lawful possession. It’s the same as having your driver’s license with you when in control of a vehicle. The police are entitled to ask you for proof a doctor has approved your use of these drugs.

This week, Louis Murphy was pulled over in his SUV and, after a brief but violent fight resulting in an arrest, the police officers found eleven little blue pills in an unmarked bottle. Murphy had no prescription. Presumably, like millions of other men, he bought the drugs from an online pharmacy without the need for a prescription. So this should be a warning to everyone who buys their drugs through the internet. No matter what the drug, you can find yourself on the wrong end of the criminal law if you carry the drug with you in a public place. Just to clarify, it’s perfectly alright to have the drug in your bloodstream and, if the drug was sitting in your home, the police would need a warrant to search. Without a warrant allowing a search for drugs, it would be very difficult to get a conviction should the drugs be “found”.

The question arises, of course, as to why a young man like Louis Murphy should have Viagra in his possession. It might be true that he has failing his girlfriend and had become dependent on the little blue pills. Keeping them in an unmarked bottle would keep his secret. However, it’s equally likely that Murphy is one of the many top athletes who are using Viagra as a performance enhancing drug. This drug dilates the arteries and, with its help, more oxygen-rich blood travels round the body to all the muscles. This improves speed and builds stamina. In a game like football where endurance is essential, these pills can be the difference between a great performance and not getting into the team. It’s interesting to note that Murphy’s recent performance has not been that good on the field. Perhaps he was trying a new training aid.

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Adult acne is increasing

Apr 28 2011 Published by admin under Guest Post

Myths are the lies we tell ourselves to get through our lives with the least fear and pain. Sometimes, the truth is just too hard to bear. Take the idea of acne. Almost as soon as we are old enough to look in a mirror and understand the image as ourselves, we learn about the risk that smooth skin could be covered in spots that will swell and ooze and generally make us look as if we are escapees from a movie set filming a zombie movie. These stories are told to us out of kindness. We need to be prepared for the reality which is that, even if we are lucky and only have a mild outbreak, we will still get all the unkind comments. It’s all part of the ritual of growing up – that we will be unkind to each other as the acne spreads around the classes at school. Those whose outbreaks are more serious can be damaged psychologically as the abuse continues. The only thing that keeps most people going through all this distress is the belief it will soon all be over. We tell ourselves the lie that adults do not suffer from acne.

It’s now become more apparent that adults can and do suffer acne attacks. The current estimate that it’s a relatively small number of men but up to 15% of all women. Why is this? Well, there are flocks of experts who travel from one daytime TV show to the next to explain that we are all suffering from stress, we eat a poor diet and, perhaps surprisingly we are obsessed by the notion we should exercise to lose weight. Except these are yet more myths. There’s absolutely no scientific evidence to show a link between the type of food we eat and the condition of our skin. Assuming we don’t rub greasy food on to our faces, what we eat goes into the stomach and then out again. The stories about too much alcohol are also untrue. The question of stress is more difficult. Obviously, the appearance of acne produces stress. . . but stress as a cause? Well, higher levels of anxiety can trigger the release of adrenaline and can undermine the operation of your autoimmune system allowing more infections to affect the body. The story of excessive exercise is the suggestion that if you fail to shower after activity, this can lead to a blockage of the pores and so start an acne attack. There’s no real evidence this is true.

However, there’s a mass of evidence showing that the changes in the levels of hormone during the menstrual cycle and pregnancy can cause acne. If you do not want children, using an oral contraceptive can resolve the problem. Unfortunately many women find this unacceptable because of their religious convictions. So this brings us to a gentle program of self-help. Eating a low GI and healthy diet is generally good for you, as is quitting smoking and avoiding smokey atmospheres. Drinking less is also the healthy choice. Using benzoyl peroxide cleans the skin. If self-help does not work, there’s Accutane but, as an adult women, remember to take adequate precautions to prevent conception. Accutane consistently causes birth defects and that’s no myth.

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The Basics of Welding in a Nutshell

Apr 27 2011 Published by admin under Eye Lubricant

Simply put, welding is a metal fabrication process by which two pieces of metal is connected into a huge structure. The location to be joined is heated to melting using torch or electrical arc and additional metal material in the form of welding rod or welding wire is used to fill the gap. The welded connections are as stronger as the base material or even more.

There are three basic types of welding. They are the Gas welding, Arc welding and Spot welding. In the gas welding, a gas torch is used to heat and melt the base metal. Commonly a mixture of oxygen and acetylene is the gas combination used for gas welding. They are usually used for welding pipes. The gas welding is also used for brazing, cutting and heating metal for bending since the temperature of the torch flame can be varied.

The Arc welding uses an electric current to melt the base metal. There are different types of arc welding available for handling different metals, equipment and conditions. Each type would be suitable for welding a specific metal. For joining thin sheets of metals, the spot welding is used in which an electric current is used to create a weld at a single location. This type of welding is largely used for robotic processes. The robots are capable of performing large number of spot welds in automobile assemblies. There are also more recent innovations in welding like beam welding which are used for specific applications.

In almost every industry from automobiles to electronics, the welding is being used. Welding can be even performed underwater or in the vacuum space if the welder is given the appropriate equipment. Even though the welding is generally performed on steel parts, the aluminum parts are also welded together. Some aluminum alloys are particularly easy to weld.

As the welding involves high levels of electric current, gases and temperature, it is important to take certain safety measures while performing welding. The welders are advised to take extreme care for protecting themselves. Some safety equipments like welding masks, gloves, aprons and coveralls.

The welding masks are shields that cover the head and neck and have darkened glass to protect eyes from high intensity of lights of the welding spark. The masks would be hinged so that the welders can easily remove the mask to evaluate his work without fully removing the mask. During welding, sparks are thrown off and this would heat and burn the welder’s hands. So for protecting welder’s hands, the gloves should be used. It is always suggested that the welders should wear leather aprons and coveralls for protecting themselves from the heat and gases. Sometimes the welders are seen to be operating behind tinted shields. This is to prevent passersby from seeing the welding sparks directly.

The main advantage of welding process is that it creates a permanent and strong bond between two metal parts that would not shift or break over time. It is basically a process of melting and joining metals locally by which a strong bond is created.

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Does the Best Anti Aging Eye Cream Use a Collagen and Elastin Formula?

Apr 27 2011 Published by admin under Eye Lubricant

The best anti aging eye cream is not going to be the typical collagen and elastin formula that the cosmetics companies seem to want to jam down everyone’s throat. There are more issues involved in the condition of the skin around your eyes than the addition of new connective tissue is capable of handling. Let’s take a look at the problems that are specific to this area, and then talk about improving the overall appearance of your skin.

As you get older the skin underneath of your eye begins to become thinner, which is what sets the stage for the formation of bags and dark circles. An increasingly impaired fluid and hemoglobin removal process allows this thin skin to become filled with blood, which causes the skin to puff out. The excess blood comes from a now unstable capillary system, which is leaking blood into the eye.

The best anti aging eye cream will feature ingredients intended to improve fluid and hemoglobin drainage, and return firmness and elasticity to the area. Most of the formulas will not provide you with compounds that will take care of these problems effectively. These products will also not give you the skin lighteners you need to totally eliminate your discoloration, which are necessary because the skin can actually become permanently darker over time.

What you need a formula to contain in order to assure the removal of the discoloring hemoglobin in the eye is a flavenoid known as Chrysin. Then what this product should provide you with are components that will reduce the pigmentation factors necessary to change the color of your skin back to normal. Compounds like N-Hydroxycicinimide, and niacinamide are excellent at this.

The best anti aging eye cream will feature skin toners such as Bisabolol, which will return the firmness and elasticity to the skin beneath of the eye in order to make the bags that were formed a memory. Once your bagging and discoloration are taken care of, then the condition of the rest of your skin becomes a priority. Topical collagen and elastin formulas are not what you want here.

Collagen and elastin cannot be absorbed by the skin due to the density of these tissues. These compounds are insoluble and cannot be rendered in any form that would make them bio-available, so don’t buy it when a company states they have “discovered a new process” that makes these tissues absorbable. It simply can’t be done.

The best anti aging eye cream will feature substances like Palmitoyl Tetrapeptide and Palmitoyl ogliopeptide, because these proteins are very effective in increasing the amount of connective tissue being produced. You also want ingredients such as Allantoin, which significantly increases cell proliferation. Sodium Hyaluronate is a polymer that also smoothes the skin because it acts a lubricant and as a buffer between the layers of the skin.

A collection of ingredients such as this is what you need for remedying your problems. A formula featuring these compounds is the best anti aging eye cream for the job.

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Hyperopia – Can Laser Eye Surgery Correct This Condition

Apr 26 2011 Published by admin under Eye Surgery

Farsightedness and laser eye surgery may not seem to be a good option at first glance. But the success of LASIK has proven that there is finally a surgical technique to correct this vision problem.

What is Hyperopia or farsightedness? It’s a vision problem where persons can see distant objects clearly but experience difficulty in seeing objects close up.

In a normal eye, the light that enters focuses directly on the retina. Those with farsightedness, experience light as focusing behind the retina. This happens when the corneas are flatter, or the eye is shorter.

Is this option: farsightedness and laser eye surgery worth looking into? Yes and a brief explanation of how LASIK and CK works, both recommended surgical techniques for this condition would help you make up your mind.

CK stands for Conductive Keratoplasty and is an FDA approved procedure. In this operation, a small probe, thinner than a strand of human hair, is used to release radiofrequency (RF) energy. The probe goes around in a circular pattern on the outer cornea to shrink small areas of corneal tissue. This circular shrinkage pattern creates a constrictive band (think of the belt tightening the waistline) and increasing the curvature of the cornea.

During the LASIK (Laser-Assisted In Situ Keratomileusis) surgical procedure, the surgeon will fold the flap and remove corneal tissue underneath by the use of the excimer laser. This very precise laser removes very tiny bits of tissue thereby reshaping it. Of the two, which option for farsightedness and laser eye surgery, should you consider?

The advantages OF LASIK are it’s an older technique compared to CK which was just recently approved by FDA in 2002. Operation time is relatively fast, from 15 to 45 seconds on each eye. Improvement in vision is felt within 24 hours.

For CK, improved surgical techniques and technology make has made it a more stable technique. It is also non-invasive, there are no knives, or lasers or instruments inserted into the eyes. So it causes fewer complications. This operation normally takes 15 minutes to perform, and compared to LASIK it will take a week before you see improvement in your vision.

Which of these two options for farsightedness and laser eye surgery techniques is the best for you? Do some preliminary research, and make it an in-depth research on each option. Ask your optometrist, which eye surgeon, she or he believes you should see. In the initial consultation, you’ll find out which procedure works for you.

What’s worth remembering is you free yourself from using contacts or eyeglasses. There is a cure for farsightedness and laser eye surgery is it!

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