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Monday, December 17, 2007

Fitness - Thoughts, Suggestions and Mind-setters

The most exciting part about the fitness match is that anyone and everybody can participate in it. You can be of any age, belong to any sex, be endowed with any kind of build... Nobody can discriminate against you, nobody can stop you - except yourself - from entering this wonderful, fulfilling lifestyle. And however much or little you do, you stand to gain. Even if you are a cardiac or hypertensive patient, a diabetic or a myopic, you can be given a special entry pass - certified by your doctor. The medical go-ahead is important because if you are or have been unwell, you need to recuperate before putting your body through the mildest of exercises. The fitness lifestyle is matchless because you do not have to compete with anybody. You are and will remain Number one.


In the initial stage, sometimes you may not feel up to it. You may feel you have taken on an uphill task. But remember, even in a cricket team, a player is not always assured of his place in the side. Does that stop him from playing? Not on your life! He plays on, mustering up all his enthusiasm, his experience, always attempting to strengthen his weak spots. You don't have to worry about being chosen because the selector is you. Obviously, you can't let yourself down! So, if you find your enthusiasm flagging, your motivation sinking, rev it up! Think enthusiastic thoughts. Think of the wonderful feelings that will assail you after a vigorous workout. Think how much more effective, how much more productive you will become with fitness by your side. Think how blessed you are to be able to stretch your limbs and move them freely . Think of it as an enjoyable past-time. You will be surprised how swiftly this thinking pattern becomes a habit. How, easy it is to change into your tracksuit. How you long to put down the phone and get on with your workout!
If you are stuck to your seat by inertia, break it by getting up. Pace up and down. Take a shower. As the fresh, life - giving water cascades on you, visualise it as a gush of fitness drenching your skin and getting into your pores. Visualise the great, powerful, positive changes that are yours to splash and revel in. Soap and towel yourself vigorously - it gets your circulation - going.


As the skipper of your team, keep your muscles on the move. Don't lie down where you can sit. Don't just sit where you can drive. Don't drive where you can walk. Don't walk where you can climb. Flex your mental muscles too. Think of creative ways on how to inject fitness into your normal lifestyle. If you are phone-happy, make an arrangement with your friend. Dial his or her number and let it ring twice at the other end before disconnecting. That is your signal to inform your friend that you are working out. Let your 'phone-pal wait for about 25 to 3D, minutes before calling back. By then, you are all aglow. Or you and your friend can watch a TV programme in your respective homes, exercising as you watch. The ensuing telephone conversation can be spent in comparing your aerobic scores and the TV-episode you have just watched 'together'. Such a practice creates a synergy, an exchange of energy, a sharing of an experience.


Or if you are a loner, tag fitness onto an every day activity. If you get two litres of milk every morning, place the vessel on a low fire. Set the timer to 22 minutes (it takes 23 minutes to boil.) Now, you can exercise to music or a TV programme. As the milk simmers, your cardiovascular system pumps on. By the time the milk is ready, so are you!

What Is LASIK Laser Surgery?

In the last decade there have been advancements in the medical field of vision corrective surgery, also known as LASIK laser eye surgery.


Upon discovery of refractive errors within the cornea these can be corrected with the use of lasers in LASIK surgery.The laser is used for reshaping & changing the focus of the cornea, this makes lasik surgery a relatively simple 2 step procedure:


Firstly a very thin layer of tissue (or flap) is created on the outside surface of the eye or cornea, this flap aids in the recovery & provides more comfort after the surgery.


The surgeon then proceeds to open the flap on the inner cornea & begins to correct the vision, the flap of tissue is then folded back into placed and secured with very small stitches.
The word LASIK stands for Laser-Assisted In Sutu Keratomieusis which is a process that will reshape the cornea to refract light better in the lens of the eye. Although LASIK surgery isn't perfect it is a very safe surgical procedure.


Major improvements have been made by the government with regards to the regulations of LASERS which can be used when performing LASIK surgery. If you are considering having LASER EYE SURGERY it would be recommended to research the types of lasers used during the eye surgery.

Quality Lens Manufacturing Makes Quality Contact Lens

What is the difference between one wholesale optical laboratory and another? The secret is in the quality of their lens manufacturing. A company that really knows optics and glass work can provide your optical business with great products.

Contact lenses aren't all the same. There can be a huge difference in quality between one company's product and another's. What exactly makes a good contact lens? Let's look at the tiny details.

Oxygen Permeability

The eyes need oxygen. This is why eye care providers tell customers that they must only wear their lenses 10 hours a day at most. This is also why contacts have to be thrown away so quickly. Without proper oxygen to the eyes, they become irritated and can develop bacterial infections. In the long run, lack of oxygen can permanently damage the eyes.

The newest thing in contact lens manufacturing is silicon hydro gel. This material offers six times as much oxygen permeability, making them safer and more durable. Silicon hydro gel and other new materials such as senofilcon produce lenses that can be worn almost as many hours as the wearer is awake. They can produce disposable ones that last for up to a month.

Hard To Fit Patients

An experienced fabricator understands how to fit patients with special conditions:
* keratoconus* astigmatism* dry eyes* giant papillary conjunctivitis (GPC)* post-refractive surgery (such as LASIK)* presbyopia

An eye care professional should choose a lens manufacturer who acknowledges these conditions in the design of their products, who offers different options, and who will give the time and attention to these cases.

How Much Does Lasik Cost?


It's everybody's dream to get rid of the glasses or those irritating contact lenses. Don't you think that it's nice to have a free life in which you don't worry about your eyeglasses from falling off? The dream of better eyesight can be realized. Long-sighted and shortsighted eyesight can be cured with Lasik eye surgery.
One of the important aspects of lasik surgery is the price.

The price of a product decreases when the product is widely available but lasik surgery has always been an exception. The price of lasik surgery has not come down due to the fact that the lasik surgery has changed and grown to include various new procedures.
Ask the doctor about the final cost. Taking into consideration the consultations before the surgery, the cost of equipments, service of doctors and medical staff, type of laser used, visits after the surgery. Make an exact estimate and then move forward.


Keep in mind that the procedure not only involves the services of doctors but also the costly machines such as lasers and microkeratome equipments.


Lasik surgery is high on demand. More and more people are undergoing the procedure. It is getting very popular. In the United States, a lot of people are enjoying the benefits of this procedure. The cost of most Lasik eye surgeries is about two thousand dollars an eye. There are different procedures in this context and they have different costs.


Some people may fool you and dip the cost of the surgery under five hundred dollars an eye, please consult a different Lasik surgery center or doctor. For some people the cost of Lasik surgery can be very low but generally a price range between two thousand to three thousand dollars can be expected per eye.

Acne Free in 3 Days - What Is It and Does It Really Work?

When looking online for an acne cure you'll probably have come across the Acne Free In 3 Days website. But what is it? And does it really work to clear acne in 3 days? Learn the truth here...


Having had terrible acne for many years without success in treating it, when I found the Acne Free In 3 Days website I was excited, yet also skeptical. But I decided to get the program as I was desperate...


...and was instantly disappointed. The Acne Free In 3 Days turned out to be a simple apple fast. But would it be simple yet effective? The theory on why this works is that the fast cleans out the toxins in the body which cause acne. So over the next weekend I dedicated myself to the 3 day fast...


And the results were quite impressive really. By the 3rd day my acne had almost completely disappeared. And for about a week after I did the fast, my cystic acne was gone. But then my nightmare returned...
After about a week my acne came back as bad as ever, so I re-read the book and found that the 3 day fast had to be done once or twice a month. This was impractical for me to do - for 2 reasons:


1. The 3 day fast leaves you with no energy to lead a normal life. You have to stay at home and rest up for the duration. I'm too busy to dedicate 6 days a month to fasting.


2. I lost weight doing the fast just once. To do it twice a month may be dangerous for me.
So I was back to square-one - acne plagued...

The Best Method For Treating Adult Acne


It is a common myth that only teenagers and those in their adolescent years going through puberty experience acne. While it is true that teens make up a majority of the acne-infected population, it can hit at any age, including adulthood. It's a skin condition which is inflammatory and hits those with fair skin the most. Adult acne is mostly caused by a hormonal imbalance in the body, usually seen in women who are going through pregnancy of menopause.

The hormonal imbalance leads to oils building up in the pores of the skin which clog them up and create acne. This is a condition which a surprising number of adults suffer from.
Taking care of your acne when you are in your adult years is just as important as taking care of it when you were younger. When you go in search of an acne-treatment product, your goal should be to find one that will get rid of the blemishes and prevent scarring from forming on your effected areas. Make sure you purchase products that don't contain potent chemicals that may damage your skin further.


If you are suffering from adult acne and it is not too severe of a case, then you can treat it when commonly used topical treatments, including oral medication (antibiotics). If you have a more severe form of adult acne, then it is highly recommended that you opt for systemic therapy, which consists of isotretinoin, corticosteroid injections, and oral medications such an antibiotics and contraceptives.


In this country, medicines such as benzoyl peroxide and erythromycin are commonly used to treat adult acne. Other topical retinoid treatments include adapalene, tretinoin, and tazarotene.


The important thing to remember in your search for a cure or way of treating your acne is to be patient. Not every product on the market will work for everyone, since everyone has different types of skin. Stay positive and keep up the battle.

Common Acne Myths

If you ask people for an advice concerning your acne there are many chances that they would answer that your acne is a result to your poor hygiene, poor diet or that you are in love.


Still, skin specialists will simply tell you that all these things are in fact nothing but some myths. The best method to relate to your acne problem is to learn for yourself and nt just listen to some myths and believe them. That is why we decided to list here the most common acne myths that people often meet.


1. Poor hygiene is not a cause for acne. The majority of the person affected think that acne is caused by poor hygiene; that is why they are inclined to over-wash their skin. Still, washing too often and too hard can determine the lack of natural lipids of your skin, harming the skin's natural barrier function. Instead of obtaining a good result, you will notice that the follicle will produce excessive sebum and this will lead to possibly more breakouts. So if you do not get yourself dirty based on your job requirements (like a mechanic, for example), do not over-wash your face.


2. Another myth about acne is that it is caused by certain foods. The common mistake that you believe as real is that eating junk food will normally lead to or get worse an acne state. Scientific reports have proved that diet has little to no effect on acne. This of course depends on the person. It is recommended to eat healthy and balanced diet , but there is in fact no scientific evidence that relates certain foods to acne. Still, if you have noticed that certain foods affect your acne It is the best for you to avoid them.


3. You can make your acne to outgrow. It is more wise for you to treat your acne immediately in order to avoid emotional stress and definite scarring.


4. Another myth is that acne is just a little problem, and you just no need to panic. In fact, it is a serious problem, which can lead you to embarrassing moments and therefore it can diminish your confidence and esteem. We can also sustain that it might even affect your social relation and job performance.


5. You should know also that acne is not just a cosmetic illness. A sophisticated and oily make up may relate to acne build up. Still, cosmetics which are labeled as non-comedogenic or non-acnegenic may in fact contain benzoyl peroxide and salicylic acid and that might actually help to fight acne.


6. Everyday tress can cause acne, well that's a myth too. Only over stress can in fact produce hormones that may develop acne; so, everyday stress does not really provoke acne.

Green Tea and Stomach Cancer

Alison Matsumoto, a 43-year-old graphic designer who lives in Los Angeles, drinks five cups of green tea every day. "I love the aroma of fresh green tea leaves. There's something magical about watching the dried leaves unfurl in my teapot and turn a vibrant green -- it's like they are coming alive." Alison also had an ulcer five years ago. "I used to live at the local Starbucks, until I got sick, that is.

Now with green tea, I'm still getting some caffeine and am hopefully doing something to prevent stomach problems in the years to come."This is not a new idea, but one that has long been a widespread belief in the Asian culture and is supported by a body of scientific research suggesting that increased consumption of green tea can lower the risk of stomach cancer.

However, a study published this month in the New England Journal of Medicine suggests otherwise.

In this study, 26,311 people in Japan were given questionnaires asking about their consumption of green tea and other foods in 1984. Recently, the researchers recorded the causes of death for the participants to see if those who drank more green tea were less likely to die of stomach cancer.

The researchers found no association between green tea intake and the risk of stomach cancer. This surprising result has been reported widely by the media. But hold on to your tea leaves -- this study has two major flaws which may explain the disappointing results. One problem with the study is that the researchers did not obtain data on whether participants had a history of infection with Helicobacter pylori, a type of bacteria that is associated with a three- to six fold increase in the risk of stomach cancer. H. pylori infection is usually asymptomatic, although nearly all H. pylori-infected people have some sort of inflammation of the stomach. The result of this infection and inflammation is reduced acidity of stomach juices -- by the H. pylori bacteria that produces acid-neutralizing ammonia and also by the chronic inflammation that can eventually destroy the mucous lining and glands that secrete stomach acid.

Decreased acidity of the stomach is associated with the formation of a greater number of cancer-causing compounds called nitrosamines in the stomach, presumably because it allows bacteria to grow in the stomach and convert dietary nitrates into these compounds. The second problem with this study is that intake of compounds called nitrosamines were not considered as a group. Nitrosamines, which can be formed from dried, smoked, salted and preserved foods containing nitrates or introduced directly through cigarette smoke, are associated with stomach cancer. The conversion of nitrates to nitrosamines may be especially high in Japan, since inflammation of the stomach and H.pylori infection, two conditions that are very common in Japan, are known to increase this conversion. Participants who drank the most green tea also smoked more cigarettes and consumed more preserved foods, perhaps having a statistically greater intake of nitrosamines.

However, nitrosamines were not considered as a group, nor was it clear whether the questionnaire included all possible sources of this group of compounds. In addition, participants were not asked about their refrigeration and food-preservation practices. It is possible that the more green tea a person drinks, the more likely they are to have a traditional diet that includes salted, smoked and dried fish and seaweed; consumption of many preserved foods may then make them less cautious about the refrigeration of other foods. Eating partially decaying foods may be another source of nitrate-converting bacteria that can enter the stomach.

Although green tea should not be considered to be a dietary "magic bullet" for the prevention of stomach cancer, the results of a single flawed study should not be over-emphasized. Further studies that take into account nitrosamine intake, H. pylori infection, and food preservation practices are needed, since they may have countered the positive effect of green tea.

Branches of medicine

Working together as an interdisciplinary team, many highly trained health profession also besides medical practitioners are involved in the delivery of modern health care.

Some examples include:

nurse(s) emergency medical technicians and paramedics, laboratory scientists, (pharmacy, pharmacists), (physiotherapy,physiotherapists), respiratory therapists, speech therapists, occupational therapists, radiographers, dietitians and bioengineers.


The scope and sciences underpinning human medicine overlap many other fields. Dentistry and psychology, while separate disciplines from medicine, are considered medical fields.
A patient admitted to hospital is usually under the care of a specific team based on their main presenting problem, eg the Cardiology team, who then may interact with other specialties, eg surgical, radiology, to help diagnose or treat the main problem or any subsequent complications/ developments.
Physicians have many specializations and subspecializations into certain branches of medicine, which are listed below. There are variations from country to country regarding which specialties certain subspecialties are in.


The main branches of medicine used in Wikipedia are:


Basic sciences of medicine; this is what every physician is educated in, and some returns to in Biomedical research#Preclinical research.
Medical specialties
interdisciplinary fields, where dfferent medical specialties are mixed to function in certain occasions.

Basic sciences
Anatomy is the study of the physical structure of organisms. In contrast to macroscopic or gross anatomy, cytology and histology are concerned with microscopic structures.
Biochemistry is the study of the chemistry taking place in living organisms, especially the structure and function of their chemical components.
Biostatistics is the application of statistics to biological fields in the broadest sense. A knowledge of biostatistics is essential in the planning, evaluation, and interpretation of medical research. It is also fundamental to epidemiology and evidence-based medicine.
Cytology is the microscopic study of individual cells.
Embryology is the study of the early development of organisms.
Epidemiology is the study of the demographics of disease processes, and includes, but is not limited to, the study of epidemics.
Genetics is the study of genes, and their role in biological inheritance.
Histology is the study of the structures of biological tissues by light microscopy, electron microscopy and immunohistochemistry.
Immunology is the study of the immune system, which includes the innate and adaptive immune system in humans, for example.
Microbiology is the study of microorganisms, including protozoa, bacteria, fungi, and viruses.
Neuroscience includes those disciplines of science that are related to the study of the nervous system. A main focus of neuroscience is the biology and physiology of the human brain and spinal cord.
Nutrition is the study of the relationship of food and drink to health and disease, especially in determining an optimal diet. Medical nutrition therapy is done by dietitians and is prescribed for diabetes, cardiovascular diseases, weight and eating disorders, allergies, malnutrition, and neoplastic diseases.
Pathology as a science is the study of disease—the causes, course, progression and resolution thereof.
Pharmacology is the study of drugs and their actions.
Physiology is the study of the normal functioning of the body and the underlying regulatory mechanisms.
Toxicology is the study of hazardous effects of drugs and poisons.

History of medicine


Medicine is the science and "art" of maintaining and/or restoring human health through the study, diagnosis, and treatment of patients. The term is derived from the Latin ars medicina meaning the art of healing.[1][2]
The modern practice of medicine occurs at the many interfaces between the art of healing and various sciences.


Medicine is directly connected to the health sciences and biomedicine. Broadly speaking, the term 'Medicine' today refers to the fields of clinical medicine, medical research and surgery, thereby covering the challenges of disease and injury.


The earliest type of medicine in most cultures was the use of plants (Herbalism) and animal parts. This was usually in concert with 'magic' of various kinds in which: animism (the notion of inanimate objects having spirits); spiritualism (here meaning an appeal to gods or communion with ancestor spirits); shamanism (the vesting of an individual with mystic powers); and divination (the supposed obtaining of truth by magic means), played a major role.


The practice of medicine developed gradually in ancient Egypt, Babylonia, India, China, Greece, Persia, the Islamic world, medieval Europe, and elsewhere. Medicine as it is now practiced largely developed during the Middle Ages and early modern period in Persia (Rhazes and Avicenna), Spain (Abulcasis and Avenzoar), Syria/Egypt (Ibn al-Nafis, 13th century), England (William Harvey, 17th century), Germany (Rudolf Virchow, 19th century) and France (Jean-Martin Charcot, Claude Bernard and others). The new "scientific" or "experimental" medicine (where results are testable and repeatable) replaced early Western traditions of medicine, based on herbalism, the Greek "four humours" and other pre-modern theories.


The focal points of development of clinical medicine shifted to the United Kingdom and the USA by the early 1900s (Canadian-born) Sir William Osler, Harvey Cushing). Possibly the major shift in medical thinking was the gradual rejection in the 1400s during the Black Death of what may be called the 'traditional authority' approach to science and medicine. This was the notion that because some prominent person in the past said something must be so, then that was the way it was, and anything one observed to the contrary was an anomaly (which was paralleled by a similar shift in European society in general - see Copernicus's rejection of Ptolemy's theories on astronomy). People like Vesalius led the way in improving upon or indeed rejecting the theories of great authorities from the past such as Galen, Hippocrates, and Avicenna/Ibn Sina, all of whose theories were in time almost totally discredited. Such new attitudes were also only made possible by the weakening of the Roman Catholic church's power in society, especially in the Republic of Venice.
This kind of relationship and interaction is a central process in the practice of medicine. There are many perspectives from which to understand and describe it.

An idealized physician's perspective, such as is taught in medical school, sees the core aspects of the process as the physician learning the patient's symptoms, concerns and values; in response the physician examines the patient, interprets the symptoms, and formulates a diagnosis to explain the symptoms and their cause to the patient and to propose a treatment. The job of a physician is similar to a human biologist: that is, to know the human frame and situation in terms of normality. Once the physician knows what is normal and can measure the patient against those norms, he or she can then determine the particular departure from the normal and the degree of departure. This is called the diagnosis.

The four great cornerstones of diagnostic medicine are anatomy (structure: what is there), physiology (how the structure/s work), pathology (what goes wrong with the anatomy and physiology) and psychology (mind and behavior). In addition, the physician should consider the patient in their 'well' context rather than simply as a walking medical condition. This means the socio-political context of the patient (family, work, stress, beliefs) should be assessed as it often offers vital clues to the patient's condition and further management. In more detail, the patient presents a set of complaints (the symptoms) to the physician, who then obtains further information about the patient's symptoms, previous state of health, living conditions, and so forth. The physician then makes a review of systems (ROS) or systems inquiry, which is a set of ordered questions about each major body system in order: general (such as weight loss), endocrine, cardio-respiratory, etc. Next comes the actual physical examination; the findings are recorded, leading to a list of possible diagnoses. These will be in order of probability.
The next task is to enlist the patient's agreement to a management plan, which will include treatment as well as plans for follow-up. Importantly, during this process the healthcare provider educates the patient about the causes, progression, outcomes, and possible treatments of his ailments, as well as often providing advice for maintaining health. This teaching relationship is the basis of calling the physician doctor, which originally meant "teacher" in Latin. The patient-physician relationship is additionally complicated by the patient's suffering (patient derives from the Latin patior, "suffer") and limited ability to relieve it on his/her own. The physician's expertise comes from his knowledge of what is healthy and normal contrasted with knowledge and experience of other people who have suffered similar symptoms (unhealthy and abnormal), and the proven ability to relieve it with medicines (pharmacology) or other therapies about which the patient may initially have little knowledge.

The physician-patient relationship can be analyzed from the perspective of ethical concerns, in terms of how well the goals of non-maleficence, beneficence, autonomy, and justice are achieved. Many other values and ethical issues can be added to these. In different societies, periods, and cultures, different values may be assigned different priorities. For example, in the last 30 years medical care in the Western World has increasingly emphasized patient autonomy in decision making.