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How DNA Health Testing Works

Apr 30 2010 Published by admin under Health

DNA Health Testing

Genetic health tests are convenient, non-invasive and at the cutting edge of medical diagnostic technology. DNA testing is becoming popular among people who wish to analyze their risk for developing an inherited disease. A variety of companies today offer genetic health testing services, usually in the form of an online ordered spit or swab kit. Many believe that DNA testing will become a standard medical procedure in the coming years. Are you ready to join this revolution in personal health care management?

Understanding Your DNA

Almost every cell in your body contains the complete instruction set to build an entire you. These instructions come in the form of a ladder-shaped molecule known as DNA. This molecule is organized in structures called chromosomes. Humans have 23 pairs of chromosomes, with half of each pair inherited from either parent. Chromosomes are typically studied in shorter segments called genes. These noteworthy partitions determine many interesting traits – from eye color to the type of earwax a person has.

Observable traits are referred to as phenotypes. Most phenotypes result from the interaction between your genes and the environment. Because DNA health tests only examines genes (not the environment that you live in), the results from genetic testing cannot conclude whether or not specific traits will be expressed, but only the likelihood that a phenotype will develop. For many people, this information alone can be useful for determining one’s chance of developing an inherited disease.

How A DNA Health Test Works

To get your DNA health test, you must first order a kit from an online store. There are several reputable genetic testing services online – google around to get an idea of what’s offered. After a kit has been received, a sample of your DNA must be collected and sent back to the lab. Some kits contain a plastic container that you must spit directly into; others require a swabbed sample from the inside of your cheek. Once sent back to the lab, your DNA will be exposed to a special device called a DNA chip. This chip features a surface that is outfitted with thousands of probes to test for DNA sequences called SNP’s (snips). SNP’s are genes that are known to come in more than one variation. A SNP can therefore reveal if you have a predisposition for a certain trait, or not, based on the gene copy that you carry. Although this type of testing doesn’t analyze genetic code beyond known SNP’s , it can quickly and affordably test your DNA for many potential health risks.

Testing For Disease

DNA testing can reveal if you or your children are at risk for developing an inherited disease. Genetic health tests look for mutations in your DNA. These markers can determine your chances for developing a range of conditions including: Cystic Fibrosis, Sickle Cell Anemia, Tay-Sachs and diabetes. DNA testing for chronic and lifestyle diseases is a rapidly growing field. It is expected that hundreds and eventually thousands of diseases will be identifiable through DNA testing in the coming years.

Receiving and Interpreting Results

Many DNA testing services make their client’s results accessible online for convenient viewing. These services allow a client to browse their SNP variations and their corresponding risk level for developing certain health conditions. When new medical findings have been published, a client’s test results may be updated to reflect these insights.

Conclusion

Breakthroughs in technology have made DNA health testing affordable, easy to administer, and available to anyone willing to pay a few hundred dollars. Genetic testing is certain to become a standard medical practice in a few short years, but many are jumping on this bandwagon early to better manage their personal health.

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Exercise is Better in Groups

Feb 06 2010 Published by admin under Health

Have your plans to get in shape ever started off by signing an expensive gym contract, or buying a pair of running shoes with the promise that you’ll get up each morning to jog? If you’ve tried exercising alone, like many of us have, there’s a good chance that you’ve experienced the most common outcome – loss of motivation and unmet fitness goals.

Trying to get in shape by yourself is hard for many people and, I’d argue, impossible for most. Without some kind of social support or group motivation, most people simply can’t push themselves hard enough or long enough to make a measureable impact on their health.

Group vs Solo Workouts

Having tried a large variety of fitness activities, including solitary pursuits like weight lifting and jogging, and group activities such as martial arts and rowing, I’ve become a firm believer that working out in groups produces the best results.

For me, the ideal fitness class has always involved martial arts or fighting sports. Such activities are practiced in groups, but are obviously not team sports; with this arrangement, the expectation for meeting one’s goals rests solely on the individual, and yet the motivation to reach these goals is often linked to the group. This interesting dynamic is what makes working out with others so much more effective than training alone.

Fear of Group Workouts

Despite the benefits of group training, many people feel intimidated by this activity. By far, the biggest excuse I hear for not joining a group class is that the person feels that they should be in decent shape before they begin training with others. Since it is unlikely that such a person will get in shape training alone, it’s even less likely that they will ever join a group class! Most people with this mindset have great difficulty initiating their first steps towards better fitness. If you are serious about getting in shape, you must be willing to try a new approach when past ones have failed.

Joining a Martial Arts or Fighting Club

Having been a member of a dozen or so martial arts and sports clubs over the years, I can testify that many obese and unfit students sign up all the time for such activities.

And why shouldn’t they?

A novice student doesn’t join a kickboxing gym because they’re already an expert striker or have amazing cardio – new students sign up because they seek self-improvement. Being clumsy and struggling to keep up with the rest of the class is standard fare for newcomers; such experiences are very common and expected. On some occasions, I’ve even trained with several morbidly obese individuals. Despite what you may think, they were not laughed at or ridiculed by other class members. In fact, these individuals were highly regarded for their efforts in the gym despite their obvious challenges.

Find a Group Activity and Get in Shape

So if you’re sitting at your desk, currently planning some solo training regime that never worked for you in the past, I implore you to find a group fitness activity that you can join soon. From cardio kickboxing to hardcore MMA, there are tons of options to help you get into shape.

Remember, sport clubs are businesses that want your membership. They accept all kinds of people, and you may be surprised at the variety of folks who participate at such places. Even the most ‘hardcore’ training centres I’ve visited had novice students who were clearly out of shape or too uncoordinated to perform even the basic techniques. So go ahead and just take the plunge –  few things in life are more important than managing your health!

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Treating Bacterial Infections With Garlic

Feb 02 2010 Published by admin under Health

People have been using garlic to treat bacterial infections for centuries, but only recently have the mechanisms behind this natural remedy been explained by science. The active ingredient in garlic, that is known to have a variety of anti-bacterial, anti-viral, and anti-fungal affects, is called allicin.

Recently, allicin, in the form of an extract, has been getting a lot of media coverage as it has successfully treated patients suffering from the most deadly and resistant form of bacteria: MRSA.

Why Treat Infections With Allicin?

For years, doctors have been prescribing various synthetic antibiotics to treat infections; however, bacteria such as staph and impedigo have been able to evolve faster than drug development. This has lead to many strains of bacteria being resistant to common antibiotics. Sufferers of MRSA, and those experiencing repeat attacks, are now turning to garlic-derived allicin to treat their stubborn infections.

Allicin works by attacking and completely destroying harmful microbes. When a clove of garlic is exposed to harmful pathogens, as it regularly is when it’s growing in the wild, allicin is released to defend its host. Allicin is the result of two chemicals mixing within a garlic clove after it has been partially destroyed. This new compound immediately goes to work attacking bacterial, fungal and viral invaders within its vincinity.

Can You Get Allicin From Eating Garlic?

Unfortunately, allicin is a very unstable compound. To acquire it from a regular clove of garlic, the clove must be crushed and consumed immediately. Furthermore, garlic that has been heated, boiled or cooked will not retain its allicin.

For many people, eating raw cloves of garlic can cause stomach discomfort and a smell that others may find offensive. Additionally, to get the necessary amount of allicin to treat and cure infections, a person would have to eat dozens of cloves daily! Obviously, this is not practical for most people.

Allicin Pills

Recently, drug manufacturers have developed new ways for capturing allicin. Garlic that is harvested for medicinal use is first flash frozen to remove all of its water content. Without moisture, allicin cannot be formed, thus making it possible for the garlic to be crushed into granules and packaged into capsules. The best garlic pills are enteric-coated so that stomach acids cannot destroy the allicin before it is absorbed into the bloodstream. This form of allicin has been tested in various hospital case studies to treat bacterial infections when conventional treatment has failed.

If you suffer from bacterial infections, such as staph or MRSA; fungal infections, such as yeast or athlete’s foot; or viral infections, such as cold sores or other forms of herpes, then you might want to consider trying allicin pills (often called garlic pills) for the prevention and treatment of your ailments.

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Invisalign Clear Braces For Teeth

Jan 27 2010 Published by admin under Health

Many adults with misaligned teeth are turning to Invisalign or other types of clear, removable teeth aligners to fix their bite and have a more cosmetic smile. Invisalign is a series of clear plastic molds that fit over the teeth; they gently push the teeth into proper alignment and, for many people, are a great alternative for wearing traditional metal braces.

Advantages of Using Invisalign

There are many advantages for treating crooked teeth with Invisalign; the molds are transparent and can be easily removed before eating, and they also interfere less with the lips and mouth when speaking. In some studies, clear teeth aligners were able to correct alignment must faster than standard metal braces.

How to Get Invisalign Braces

To begin treatment with Invisalign, one must first seek the services of an orthodontist that has been certified to use this relatively new technology. Once an appointment has been made, the orthodontist will take records – usually a collection of photographs, x-rays and molds of the patients teeth – and decide if the person is suitable for Invisalign treatment. Certain types of misalignment cannot be treated by Invisalign, and the health of the gums must be suitably high for treatment to even be considered. Assuming everything checks out fine, a mold of the patients teeth will be sent to Invisalign’s lab and a series of clear plastic teeth aligners will be sent back to the orthodontist.

Potential Issues With Invisalign Braces

Success of realigning a patient’s teeth with Invisalign is not guaranteed. Because the aligners are removable, some patients will invariably be tempted to remove their aligners more often than what is recommended. The less time that a patient wears their aligners, the most potential there is for the teeth to regress to their previous position and a whole series of aligners can become useless as a result. Furthermore, some people have very strong roots and the plastic molds will not always be able to shift their teeth over the set of planned molds.

Additional Info on Invisible Braces

Despite the potential difficulties of treating misaligned teeth with Invisalign, many wearer report that they are more comfortable and less obtrusive to wear than fixed metal braces. Additionally, removable aligners make cleaning the teeth and the appliances themselves much easier.

During treatment, patients may have certain teeth filed down or completely removed to aide the realignment process. Treatment with Invisalign typically takes a year, and a retainer is often worn for a year or two afterwards.

Invisalign costs around the same price as traditional braces. Those interested in this form of treatment should ask their dentist for advice on seeking a reputable orthodontist in their area.

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