Sunday 18 September 2011

Important 6 Easy Steps to Improve Eyesight Naturally



We have often been told that our eyesight diminishes as we grow older. That can be true. But with a simple change in lifestyle, you can improve eyesight naturally and enjoy clear and bright vision for a very long time.
First and foremost, you have to stop taking your eyes for granted. We all suffer from eyestrain each day without even realizing it. We find ourselves staring at the television or the computer for endless hours. This alone is a major cause of eyestrain. Some people who experience a slight change in vision tend to slap on eyeglasses or contacts not knowing that this can largely contribute to the further deterioration of their eyesight.
You might be reading this because you have lately experienced blurry vision. Or you are simply fed up with those annoying glasses and irritating contacts, and you are now looking for a way to improve eyesight without having to undergo costly LASIK surgery. You're in the right place, I have written down some helpful tips that can significantly improve eyesight naturally.
1. Try to get at least 8 hours of sleep every day. Depriving your eyes of adequate sleep is a major cause of eyestrain and it can certainly damage your eyesight overtime.
2. Avoid stress as best as you can. Stress can adversely affect your overall health and your eyes are no exemption. Yoga, for one, is a great way to relieve eyestrain and overall stress.
3. It is very important that you have a healthy diet because this directly affects your vision. Make sure that your diet consists of foods that are rich in beta carotene, fiber and Vitamins C and D. Eggs, spinach, onion bulbs, garlic, berries and kale are foods that can significantly help in improving eyesight.
4. A small serving of sardines, tuna or salmon a day can also help in improving your vision. The healthy fatty acids found in these kinds of fish are packed with Omega-3, a nutrient that decreases the risk of macular generation. It is also recommended to take daily vitamin supplements so as to make sure you are consuming the right amount of vitamins and minerals to sustain healthy eyesight.
5. Infuse some healthy herbs into your daily diet. Passionflower, bilberry and ginkgo are just some of the herbs that improve eyesight naturally, especially your night vision. These herbs are known to have the capability to strengthen the capillaries of the eyes and some studies say they may even prevent cataracts.
6. A healthy lifestyle should include some form of exercises. And many do not know that there are eye exercises that are essential in improving eyesight naturally. Start right now with the most simple eye exercise of all - Blinking. Take your eyes away from the computer. Start blinking as fast as you can then shut them tightly until you feel moisture accumulate in your lids. Open your eyes and repeat the exercise. Don't forget to breathe deeply while doing it. Do this 4 times a day, especially when you feel your eyes are particularly strained.
Palming is another simple vision exercise that has been introduced in the 1920's. While in an upright sited position, cover your eyes gently with your palms. Do not put any pressure on your eyes but make sure that no light can penetrate between your fingers. This exercise is best done in a dark room and you should do it every day to get maximum results.

Thursday 15 September 2011

5 Causes Of Ringing In The Ear

Ringing in the ear is a condition that is experienced by a person suffering from tinnitus. Tinnitus is the medical name for ringing in the ear. Tinnitus is not a medical disorder but a symptom of the condition, and as a rule does not mean it is a serious medical complaint.
Finding the exact cause of tinnitus is not easy but there a number of things that cause ringing in the ear.. The following are the five main causes of tinnitus:
1. Hearing Loss Related to Aging
Presbycusis is the medical term for age-related loss of hearing. This is one of the most common causes of tinnitus among people ages 40 and above. As a person ages, the hearing organ degenerates and the hearing capability of the person decreases because of deteriorating cells of the auditory organ. These cells will not regenerate anymore and the hearing loss is irreversible. Tinnitus usually occurs with the degeneration of hearing among the elderly.
2. Loud Noises
Being constantly exposed to loud noises is also one of the main causes of ringing in the ear. Aside from tinnitus, hearing loss and permanent damage may also be caused by constant exposure to loud noises. People affected by tinnitus, are generally people working in a factory or construction where they operate noisy machinery everyday throughout the day. Teenagers with their iPods and mp3 players always plugged in their ears for long periods are also likely to develop tinnitus.
3. Earwax Build-up
If the ears are not cleaned regularly, earwax will continue to be produced to trap the dirt in the ear canal. A build up of earwax starts the beginning of cerumen impaction within the ear canal.. This blockage is what causes damage to hearing and irritation of the eardrum. This will eventually lead to the development of tinnitus.
4. Underlying Medical Condition
Ringing in the ear may also be caused by another medical condition affecting the auditory nerves, the blood vessels near the ear or the ear fluid pressure. Abnormal fluid pressure on the ear causes a disorder in the inner ear which is called meniere's disease.. Head and neck injuries, in general, can cause temporary tinnitus because of the damage in the nerves or the blood vessels around the ears. TMJ or tempero-mandibular joint problem, a problem in the jaw-skull joint can also cause tinnitus. Anemia and atherosclerosis can sometimes lead to tinnitus, quite often a pulsatile tinnitus..
5. Medications
There are also medications that cause ringing in the ear such as antibiotics, chloroquine, diuretics and cancer medications.
Some causes of ringing in the ear could be avoided, an example being not listening to music at such a high volume, also using proper protection for your ears in noisy work enviroments.. Take care where necessary, but certain circumstance are unavoidable, therefore help will be required to deal with this condition.


Saturday 3 September 2011

How to Gain Height by Doing Yoga

The question that we are trying to answer in this article is can you gain height through yoga? Yoga can be used to strengthen the body and prepare your muscles for growth. It isn't just a celebrity fad that has taken off for no good reason - it is proven to work and improves your balance and your posture too. You don't need an elaborate gym to be built in your home or invest in lots of equipment. Some people perform their Yoga routine from the comfort of their own homes and if you are seriously thinking about ways in which you can gain height then this could be something for you too.
If you think about how difficult it is to stand straight and tall without slouching it is hard to imagine that anyone could maintain this stance permanently but yoga can teach you how. You can gain height instantly by working on your posture because when you stand straight you are at your tallest. Starting from this point will give some real results quickly and help you look as though you can gain height straight away.
Yoga is also about flexibility. You need to be flexible so that you can walk around and move with ease but the more flexible you are and the less compression there is in your spine the more chance it has of elongating and therefore growing..
Here we will look at some specific yoga movements you can try that will help you gain height over time and with perseverance and are very easy to start trying. You can improve your posture and release built up tension in your back so you feel able to stand up tall without slouching and keep that posture over time.
We will look at three yoga movements in turn and describe how to carry out each one Before you start though, you should speak to your doctor to check these are right for you.
The centered movement is very easy. You sit with your legs crossed on the floor and rest your hands gently on your knees. Sit so that your spine is straight and breathe in. As you breathe in lift your arms in the air above your head. As you breathe out slowly bring them back down to their starting position.
The triangle movement is slightly different and is great for posture but also good for relieving built up tension in your back. Stand with your feet quite far about. You might want to start at three feet apart and make your way up to four. Your feet should start by both pointing forward but then turn your left foot out at a right angle and your right foot out at 45 degrees. As you inhale lift your arms in the air and as you exhale turn to look along the length of your left arm. As you inhale again stretch your upper body down to your left ankle and when you can go no further place your left hand on the back of your leg and point your right arm to the ceiling. Hold this pose for a few deep breaths and then as you inhale straighten up and come back to your upright normal position. Repeat this movement for the other side of your body.
The dog and cat can be done together and involve getting onto the floor on all fours. As you inhale you curve your spine downwards so your stomach points to the floor and your head is pointed upwards. As you reverse this position and curve your spine the other way you can enter into the cat pose.
These are some great techniques you can try when you are looking to gain height. But, what you could also try is HeightGrowth Plus Height Gaining Supplements. HG-PLUS Grow Taller Pills will help you get the maximum benefit from your exercise regime and any other changes you make to your lifestyle. HeightGrowth-Plus Height Increase Formulation is completely natural so you don't need to worry about nasty side effects, just enjoy the benefits!
The author of this article is an expert in how to gain height naturally by doing yoga exercises and stretching your spine. He has spent over 13 years studying how the human body works and in particular how to grow taller.....

Friday 2 September 2011

Important Sensible Diet Tips

Start your diet with a food diary, record everything you eat, what you were doing at the time, and how you felt. That tells you about yourself, your temptation, the emotional states that encourage you to snack and may help you lose once you see how much you eat.
Instead of eating the forbidden piece of candy, brush your teeth. If you're about to cheat, allow yourself a treat, then eat only half a bite and throw the other half away. When hunger hits, wait 10 minutes before eating and see if it passes. Set attainable goals. Don't say, "I want to lose 50 pounds." Say, "I want to lose 5 pounds a month." Get enough sleep but not too much. Try to avoid sugar. Highly sweetened foods tend to make you crave more.
Drink six to eight glasses of water a day. Water itself helps cut down on water retention because it acts as a diuretic. Taken before meals, it dulls the appetite by giving you that "full feeling." Diet with a buddy. Support groups are important, and caring people can help one another succeed. Start your own, even with just one other person.
Substitute activity for eating. When the cravings hit, go to the "Y" or health club if possible; or dust, or walk around the block. This is especially helpful if you eat out of anger.
If the pie on the counter is just too great a temptation and you don't want to throw it away, freeze it. If you're a late-night eater, have a carbohydrate, such as a slice of bread of a cracker, before bedtime to cut down on cravings. Keep an orange slice or a glass of water by your bed to quiet the hunger pangs that wake you up.
If you use food as a reward, establish a new reward system. Buy yourself a non-edible reward. Write down everything you eat - - everything - including what you taste when you cook. If you monitor what you eat, you can't go off your diet.
Weigh yourself once a week at the same time. Your weight fluctuates constantly and you can weigh more at night than you did in the morning, a downer if you stuck to your diet all day. Make dining an event. East from your own special plate, on your own special placemat, and borrow the Japanese art of food arranging to make your meal, no matter how meager, look lovely. This is a trick that helps chronic over-eaters and bingers pay attention to their food instead of consuming it unconsciously.
Don't shop when you're hungry. You'll only buy more fattening food. Avoid finger foods that are easy to eat in large amounts. Avoid consuming large quantities of fattening liquids, which are so easy to overdo. And this includes alcoholic beverages. Keep plenty of crunchy foods like raw vegetables and air-popped fat-free popcorn on hand. They're high in fiber, satisfying and filling. Leave something on your plate, even if you are a charter member of the Clean The Plate Club. It's a good sign that you can stop eating when you want to, not just when your plate is empty.
Lose weight for yourself, not to please your husband, your parents or your friends. Make the kitchen off-limits at any time other than mealtime. Always eat at the table, never in front of the TV set or with the radio on. Concentrate on eating every mouthful slowly and savoring each morsel. Chew everything from 10 to 20 times and count! Never skip meals..

Thursday 1 September 2011

Human Biological anthropology

Biological anthropology (also called physical anthropology) is that branch of anthropology that studies the physical development of the human species. It plays an important part in paleoanthropology (the study of human origins) and in forensic anthropology (the analysis and identification of human remains for legal purposes). It draws upon human anthropometrics (body measurements), human genetics (molecular anthropology) and human osteology (the study of bones) and includes neuroanthropology, the study of human brain evolution, and of culture as neurological adaptation to environment.
In two centuries biological anthropology has been involved in a range of controversies. The quest for human origins was accompanied by the evolution debate and various racial theories. The nature and nurture debate became a political battleground. There have been various attempts to correlate human physique with psychological traits such as intelligence, criminality and personality type, many of which proved themselves mistaken and are now obsolete.

Contents

[hide]

[edit] Branches

Pierre Paul Broca
The nomenclature of the field is not exact: the relevant sub-division of the American Anthropological Association is the Biological Anthropology Section while the principal professional organization is the American Association of Physical Anthropologists. The term "biological anthropology" emerged with the rise of genetics and incorporates genetic markers as well as primate ethology.
  • Human behavioral ecology, the study of behavioral adaptations (foraging, reproduction, ontogeny) from the evolutionary and ecologic perspectives, (see behavioral ecology). Human adaptation, the study of human adaptive responses (physiologic, developmental, genetic) to environmental stresses and variation.
  • Human biology, an interdisciplinary field of biology, biological anthropology, nutrition and medicine, concentrates upon international, population-level perspectives on health, evolution, adaptation and population genetics.
Johann Friedrich Blumenbach

[edit] History

Franz Boas
Scientific physical anthropology began in the 18th century with the study of racial classification.[1] In the 1830s and 1840s, physical anthropology was prominent in the debate about slavery, with the scientific, monogenist works of the British abolitionist James Cowles Prichard (1786–1848) opposing those of the American polygenist Samuel George Morton (1799–1851). The first prominent physical anthropologist, the German physician Johann Friedrich Blumenbach (1752–1840) of Göttingen, amassed a large collection of human skulls.
In the latter 19th century French physical anthropologists, led by Paul Broca (1824–1880), focused on craniometry while the German tradition, led by Rudolf Virchow (1821–1902), emphasized the influence of environment and disease upon the human body. American thought evolved the “four-field approach”, skeletons, artefacts, language and culture (ways of life) using the remains of North American people.
In 1897 Columbia University appointed Franz Boas (1858–1942) as a physical anthropologist for his expertise in measuring schoolchildren and collecting of Inuit skeletons. From his German education and training Boas emphasized the mutability of the human form and minimized race (then a biology synonym) in favor of culture. Ales Hrdlicka (1869–1943), a physician, studied physical anthropology in France under Leonce Manouvrier before working at the Smithsonian Institution from 1902.
Aleš Hrdlička
Earnest Hooton (1887–1954), a Classics PhD from the University of Wisconsin, entered anthropology as an Oxford Rhodes Scholar under R. R. Marett and the anatomist Arthur Keith. Harvard University hired Hooton in 1913: he trained most American physical anthropologists of the coming decades, beginning with Harry L. Shapiro and Carleton S. Coon and struggled to differentiate physical anthropology from racism.[2] There was much intellectual continuity with Germans such as Eugen Fischer, Fritz Lenz and Erwin Baur.[3]
In 1951 Sherwood Washburn, a Hooton alumnus, introduced a "new physical anthropology",[4] withdrawing from the study of racial typology to concentrate upon the study of human microevolution, moving away from classification towards evolutionary process. Anthropology expanded to comprehend paleoanthropology and primatology.[5]

[edit] Human biology

Human biology is an interdisciplinary academic field of biology, biological anthropology, nutrition and medicine which focuses on humans; it is closely related to primate biology, and a number of other fields.

[edit] Biomedical anthropology

Biomedical anthropology is a subfield of anthropology, predominantly found in U.S. academic and public health settings, that incorporates perspectives from the biological and medical anthropology subfields. In contrast to much of medical anthropology, it does not generally take a critical approach to biomedicine and Western medicine. Instead, it seeks to improve medical practice and biomedical science through the holistic integration of cross-cultural or biocultural, behavioral, and epidemiological perspectives on health. As an academic discipline, biomedical anthropology is closely related to human biology.
Currently, the only accredited degree program in biomedical anthropology is at Binghamton University [2]. Other anthropology departments, such as that of the University of Washington [3], offer biomedical tracks within more traditional biological or biocultural anthropology programs.

[edit] Typology

Typology in anthropology is the categorization of the human species by physical traits that are readily observable from a distance such as head shape, skin color, hair form, body build and stature. During the late 19th and early 20th centuries anthropologists used a typological model to divide people from different ethnic regions into races, (e.g. the Negroid race, the Caucasoid race, the Mongoloid race, the Australoid race, and the Capoid race which was the racial classification system as defined in 1962 by Carleton S. Coon)[6].
The typological model was built on the assumption that humans can be assigned to a race based on similar physical traits. However, author Dennis O'Neil says the typological model in anthropology is now thoroughly discredited.[7] Current mainstream thinking is that the morphological traits are due to simple variations in specific regions, and are the effect of climatic selective pressures.[4] This debate is covered in more detail in the article on race.

[edit] Somatotypes

Somatotypology is the study of somatotypes or constitutional types. The objective is to produce a classification system that enables an observer to make determinations of the susceptibiity of a person of a given type to physical or psychological diseases or disease generally. The Carus and Kretschmer typologies are examples as well as Sheldon's constitutional theory of personality.

[edit] Racial mapping

Racial Mapping is the use of cartography to identify and situate racial groups[8] using maps to highlight, perpetuate, and naturalize the differences of race through both literal and metaphorical means [9][10], mapmakers create a common knowledge by displaying specific data as representative the real world, and construct racial identity by framing, situating, and defining what race is [11][12].
As a result, there is a long tradition of cartography being used as a tool to support social Darwinism, physical anthropology, and evolution theories, which seek to promote specific people as superior to others [8][13][14].
Racism, as it is understood today in western thought, originates in the late 15th century as an expression of European superiority [15]. However, the basis for racial mapping, at least in the western world, goes back to the Hellenistic tradition of mapping, where exotic “other” people were purported to live in far off lands [8]. These “others” were usually based upon the writings of Herodotus, and later Greek cartographers spatially situated these groups in their maps. The use of maps to identify otherness was also present Medieval Europe through the use of mappaemundi. These maps displayed “monstrous races” along the periphery to denote the separation between the settled (Europe) and the unknown [16]. While these old maps are originally seen as representation of Christian proselytizing influence, they also exude an ideal of European supremacy. European mapmakers continued this tradition into the colonial era, using the maps to replace indigenous ideas of identity and spatial distribution. These maps, and others, were used to legitimize European imperialism through the use of racial delineation. Europeans were bringing their supposedly superior race, and the knowledge that went with that, to the world through their empires, and those empires were situated along a spatial understanding made possible through maps [11][12][14][15].
Racial ideology is not to be found entirely in maps of colonialization, it is also seen within the biopolitics of the early 19th century with the rise of the “population” as a unit of analysis, and a governmental concern with health and crime that led attempts to understand, and categorize, the population [17][18][19]. The effects of grouping individuals into populations and having identities for the population, as opposed to the individual, presents the ability of a government to categorize people based upon knowledge. Many times this knowledge, and the categorization was done using cartography [18]. Following the end of World War I, many of Europe’s borders were redrawn, often influenced by racial and eugenic ideologies.[18] The decision behind this was that, “…territories remain stable and peace be guaranteed,”[20]. The AGS assisted in the redrawing of Europe's map through the project known as the Inquiry, and in doing so helped to determine what the territory and identity of people in Europe would be. Consequently, the redrawing of Europe’s map after World War I was directly influenced by the knowledge of racial purity......