Tag Archive | "infections"

Conquering the Antibiotic-Resistant Superbugs

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Since its discovery in 1928 by the Scottish scientist named Sir Ian Fleming, doctors have been prescribing penicillin to patients for the cure of everything from minor infections to life-threatening diseases. In medical terms, penicillin is classified as an antibiotic. An antibiotic is a chemical compound that inhibits or abolishes the growth of microorganisms such as bacteria, fungi, or protozoa. Over 100 different antibiotics are now available in the market. Although antibiotics are useful in a wide variety of infections, it is important to note that antibiotics only treat bacterial infections.
Perhaps, if he were alive today, it would surprise Sir Fleming to discover that the organisms that were wiped out by the first generation of penicillin that he developed had somehow made a comeback. Through research and disease surveillance, doctors and researchers have found that certain organisms were able to evolve and adapt defenses to some antibiotics. Once thought to have been conquered by penicillin, some strains of germs and other harmful organisms have become resistant to antibiotic. These organisms on the rebound have been called by scientists and other experts from the medical community as superbugs.
Antibiotic resistance is the ability of a microorganism to withstand the effects of an antibiotic. It is a specific type of drug resistance. Antibiotic resistance occurs when bacteria change and adapt to the action or chemical effects of a drug that is designed to cure or prevent infections. Once the bacteria adapts and survives the onslaught of the drug, it is able to develop resistance and continue its harmful reproduction inside a host.
MRSA or Methicillin Resistant Staphylococcus Aureus is one among a number of organisms that have been found to be resistant to commonly used antibiotics. It is classified as a staph bacteria that triggers infections that could worsen into a life-threatening condition. Methicillin was an antibiotic used many years ago to treat patients with Staphylococcus Aureus infections. However, today, it is no longer used except as a means of identifying this particular type of antibiotic resistance.
Experts say that the MRSA superbug can cause pneumonia and serious bone and skin infections. It had already claimed the lives of infected children who did not receive adequate medication and health care. It also been reported that MRSA can rapidly multiply and infect people in close physical contact with other people. People who are frequently in crowded places like day care centers, prison cells, and other cramped areas are at high risk for infections.
An individual could become a carrier of MRSA in the same way that they can become a carrier of ordinary Staphylococcus aureus. Infection is spread through physical contact with an infection person. If the infectious organism is on the skin, then it can also be passed around via skin-to-skin contact. If the organism is in the nose or has infected the lungs, it may be spread via droplets spread from the mouth and nose during sneezing or contact with an infected person’s saliva. Resistance of infectious organisms can be tested through the use clinical implements and chemicals. This test is usually done over a period of two to three days to determine the level of resistance of an organism to antibiotics.
Superbugs organisms are often associated with patients in hospitals but can also be found on patients not in a hospital. It is not necessary to do anything about MRSA organisms. However, if these superbugs are passed on to someone who is already ill, then a more serious infection may occur to that person. When patients with MRSA are discovered in a hospital, the hospital will usually try to prevent it from passing around to other patients. This measure is known as infection control.
The type of infection control or isolation required for any patient depends on the organism. It usually rests on where the organisms is found on an individual and the patient. Contact Isolation is the most important type of isolation required for MRSA. This requires everyone in contact with the patient to be very careful about hand washing after touching either the patient or anything that came to contact with the patient. Cleaning of surfaces are also important since dust and surfaces can become contaminated with the organism. This is usually done when the patient leaves the hospital.
However, though it seems like these superbugs are extremely powerful, if a patient is given multiple antibiotics, they can be fought off. One of the lifesaving drugs that is said to combat MRSA is vancomycin. Vancomycin has been reserved by hospitals as the drug of last resort. Experts said that this medicine may cause some serious side effects, including damage to your hearing and kidneys. Though vancomycin has its own side effects, it can at least fight those superbugs away.

A Simple Act of Hand Washing Can Go a Long, Long Way!

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Hand washing has become a part of our culture. Hand washing and other hygienic practices are taught at every level of school, advocated in the work place, and emphasized during medical training. According to the United States Centers of Disease Control and Prevention CDC, Hand washing is the single most important means of preventing the spread of infection.

Throughout the day we accumulate germs on our hands from a variety of sources, such as direct contact with people, contaminated surfaces, food, even animals and animal waste. Infectious diseases that are commonly spread through hand-to-hand contact include the common cold, flu and several gastrointestinal disorders, such as infectious diarrhea. While most people will get over a cold, the flu can be much more serious. Some people with the flu, particularly older adults and people with chronic medical problems, can develop pneumonia. The combination of the flu and pneumonia, in fact, is the eighth leading cause of death among Americans.

According to the World Health Organization WHO, pneumonia is the leading killer of children under age 5 worldwide, accounting for one out of every five child deaths. Hence, hand washing is recommended to avoid this deadly disease. More than 27, 000 children in developing countries under the age of five die every day from curable diseases. Pneumonia and other respiratory infections kill an estimated 2 million children each year. Almost three-quarters of those who die are less than a year old.

Hand washing with soap can reduce the number of pneumonia-related infections in children under the age of five by more than 50 percent, according to a study published in The Lancet. The research, conducted in Pakistan by the Centers for Disease Control and Prevention CDC and P&G Beauty, a division of The Procter & Gamble Company P&G, is the first field study to show that hand washing can actually help prevent pneumonia.

The study conducted was designed to measure the health impact of improving hand washing and bathing with soap in low-income communities with highly polluted environments. It was conducted to more than 900 households in squatter settlements over a one-year period ending in March 2003. Approximately 600 households received a regular supply of soap; half received plain soap and half received antibacterial soap. A 300-household control group received school supplies.

The results of the research showed that incidence of disease did not differ significantly between households given plain soap versus antibacterial soap. The mechanical activity of vigorous hand washing with soap removes dirt and pathogens from hands, and is the primary factor in prevention of disease. It’s important to note that researchers did not expect to see any advantage in using antibacterial soap against pneumonia.

Researchers also compared the impact of routinely washing of hands with soap in 900 households in over a year. About 600 households received supplies of regular or antibacterial soap, while 300 acted as a control group received school supplies. The homes were visited weekly to encourage better hygiene. The research showed results that cases of pneumonia were cut by 50 percent in families given soap and those who rigorously washed their hands as compared to the control group. The research proved that families worldwide can greatly improve the health and save the lives of their children by simple and proper hand washing.

Through regular practice of simple hand washing, remarkable improvements in health, sanitation, and disease control can be achieved. Hand washing doesn’t take much time or effort, but it offers great rewards in terms of preventing illness.

Health Benefits of Ginseng

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Ginseng is a common health drink in China, Korea, and Japan and consumed its distinct flavor and medicinal properties. The word ginseng came from the Chinese term jen-shen, which means, in the image of man. Ginseng refers to a group of herbs from the plant family Araliacae. There are the three main types of ginseng Oriental ginseng Chinese or Korean, American ginseng Panax quinquefolius, and Siberian ginseng Eleutheroccus senticosis. Traditional Chinese medicine says that each type of ginseng has unique healing properties. It contains complex mixtures of carbohydrate compounds, nitrogenous compounds, nitrogenous compounds and other essential vitamins and minerals. Compounds called ginsenosides were identified by many studies as its main active components. Ginsengs have cooling effect, which make it useful for the treatment of fever, respiratory tract disorders, and the improvement of blood circulation. Studies show that ginsenosides, the active ingredient of ginseng, is responsible for the many health benefits of ginseng. For this reason, ginseng is used by people the world over as an alternative medicine.

All over Asia, thousands of people drink the beverage because they believe that ginseng helps

reduce fatigue and increases stamina;
increase the formation of red blood cells and helps eliminate anemia;
improve mental conditions and helps prevent neuroses;
increase the secretion of body fluids and helps prevent diabetes;
normalize pulmonary functions, preventing coughing, tuberculosis, and asthma;
strengthen the gastrointestinal system and can help facilitate liver regeneration;
detoxify poisons;
enhance blood alcohol clearance;
reduce the effect of alcohol intoxication;
eliminate hangovers; and
treat influenza and other infections.

Ginseng is also used to enhance physical and mental performance. It is often called an adaptogen because it bolsters the body’s ability to combat physical and mental stress. Several studies show that ginseng is able to reduce the levels of fatigue in men and women. Many clinical studies show that people who take ginseng or ginseng supplements were able to overcome higher levels of emotional and physical difficulties. In addition, regular intake of ginseng may reduce one’s chancer of acquiring different types of cancer especially the types that affect the lungs, liver, and ovaries. Reports say that individuals who use ginseng regularly feel better and are more alert. It may also improve one’s memory and other mental faculties. For maximum results, some regular consumers of this herbal beverage include another traditional healing ingredient called gingko biloba.

Impotence is another ailment that can supposedly be treated through regular consumption of ginseng. Ginseng is believed to be effective in helping increase sperm production. It is also taken as a supplement to improve sexual performance. Recent medical studies show that ginseng does enhance libido and sexual performance. Ginseng promotes the release of nitric oxide and improves the blood flow in the penis and, in the process, enhances sexual pleasure and performance.

For centuries, ginseng was used not only as a beverage but also as a tonic to improve sexual performance. Still, more research is needed to fully validate the efficacy of Nature’s wonder root as a medicinal product.

Try C for the Big C

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Because of its popularity and widespread use as a dietary supplement, Vitamin C may be more familiar to the general public than any other nutrient. Studies show that more than 40 of older Americans take Vitamin C supplements. In some regions of the country, almost 25 of all adults, regardless of age, take vitamin C. Outside of a multivitamin, vitamin C is also the most popular supplement among some groups of registered dietitians, and 80 of the dietitians who take vitamin C take more than 250 milligrams.
Vitamin C also called ascorbic acid, is a term that literally means no scurvy. Some 250 years ago, a British physician found that sailors given citrus fruits were cured of scurvy which is the result of a vitamin C deficiency. Dehydroascorbic acid and ascorbic acid are the active forms of vitamin C found in food. Most supplements contain only ascorbic acid. Levels of ascorbic acid in the blood rise to the same degree following the consumption of both vitamin C containing foods and ascorbic acid.
Because of its role in collagen formation and other life-sustaining functions, vitamin C serves as a key immune system nutrient and a potent free-radical fighter. This double-duty nutrient has been shown to prevent many illnesses, from everyday ailments such as the common cold to devastating diseases such as heart disease.
Physicians are often asked whether or not vitamin C is also an effective way of fighting cancer. While there is a growing body of scientific evidence to suggest that vitamin C is useful in the prevention of cancer, the jury is still out on its effectiveness as a cancer treatment. However, its low cost and astonishing lack of toxicity make it an extremely attractive candidate for further testing.

One of the current investigations underway regarding vitamin C’s role in the treatment of cancer is led by the Dr. Kedar Prasad, professor of radiology at the University of Colorado Health Sciences Center, Denver. Prasad has demonstrated that vitamin C is capable of inhibiting the growth of cancer cells in vitro. He advocates giving vitamin C and other antioxidants to patients while they are undergoing conventional chemotherapy and radiation. Another team led by Dr. Mark Levine from the National Academy of Sciences studied vitamin C and cancer cells in a series of lab tests. Vitamin C appeared to boost production of hydrogen peroxide which killed cancer cells and left healthy cells unharmed. The levels of vitamin C were so high that they could only be achieved through IV infusions. These findings give plausibility to IV ascorbic acid in cancer treatment, and have unexpected implications for treatment of infections where hydrogen peroxide may be beneficial.
Cancer experts said the overwhelming evidence still suggested vitamin C was not an effective treatment. Studies during the ’70s first suggested the administration of high doses of vitamin C could help treat cancer, but later research did not back this up. There are many substances that have been shown to kill cancer cells in the lab but failed to fulfill that promise when tested in people says Henry Scowcroft of UK-based Cancer Research, Inc. In the latest study, published in the Proceedings of the National Academy of Sciences, researchers conducted laboratory experiments which simulated clinical infusions of vitamin C on a range of nine cancer and four normal cells. In five of the cancer lines, there was a 50 decrease in cell survival, while normal cells were unaffected.
Vitamin C’s benefits are continually in question but one thing is for sure though, that eating a healthy, balanced diet, including plenty of fresh fruit and vegetables, is an effective way to reduce the risk of getting cancer in the first place.

Eczema – Instigator The Itch

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Skin irritation skin disorder skin ailment, call it what you like but eczema is an eruption of the skin causing pain and suffering to millions worldwide. Eczema comes in many different forms. One of the most common is the type suffered by babies and children called atopic eczema.
Eczema is a skin complaint which can maliciously cover the whole body. Dry patches of scaly crusted scabby like clusters mounded in a clump or red pimply like sores are just a few to mention of how eczema displays its self on the skin not in all cases severity of this nature most definitely needs medical attention and the reason is because if unattended the sufferer gets to prolong their agony by scratching. After an attack on the skin with fingernails expect the infected area to become wet after the oozing clear fluid which sometimes consists of specks of blood settles around the open pierced skin

A skin complaint like eczema can flare up at any time through a number of reasons. As the years pass us by our skin starts to thin and becomes drier thus contributing to vulnerability of eczema affecting us in the ripe old years. Then we have allergies developed from exposure to things we find that does not agree with the skin hence allergic reactions.

The instigator behind why the scratching takes place is the distressing symptom The Itch a patient does more harm than good by scrawbing away at the flesh seeking contentment in easing the itch. Damage done by scratching can result in an open wound prone to infection.

Some types of eczema can be surrounded by a redness which changes colour e.g. from bright red to barely showing at all. Because eczema is normally dry and scaly it prevents and reduces the quality of the skin and its performance in doing what nature intended and that being is to protect against heat cold and all forms of bacterial infections.

Medical treatment is advisable in every type of eczema whether it mild or severe. Hospital admissions have been imminent in some cases where the human body has been ravished by this complaint or where infection has set in after a fingernail beheads a pimply spot.
The largest organ weighing in at approx four kilograms is the skin. A great many people are unaware and intend to ignore the skin and its needs. The skin like any other part of the body needs attention. The hair is nourished with conditioner the teeth with toothpaste so why not the skin. This coverage of about two square metres covering the human body has to stand up to appalling weather conditionsbumpsknocks and itching.

Remember the skin is your border line with the environment which is not in the very best of health at the moment. So while environmental friendly activists fight a good cause to stamp out pollution then please protect the skin.
Medication for eczema should be prescribed by your doctor because what you think may be eczema may just not be.

Itching To Know About Dandruff?

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Dandruff is probably one of the oldest ailment known to man and has always been regarded as a very embarrassing condition. Apparently, during the Medieval Ages, most people did not wash their bodies on a regular basis, and certainly not their hair. Due to poor hygiene and lack of knowledge about human illness, people have been afflicted with dandruff.

Many people have this chronic scalp disorder, which is marked by itching and excessive flaking of the scalp. Although dandruff isn’t contagious and is rarely serious, it can be really irritating and surprisingly persistent.

According to Proctor and Gamble, dandruff affects more than 50 of the population of the USA, so it is more common to have dandruff than not. It can occur at any age, but is most likely in the early ’20s. It is usually seasonal and it is most severe during the winter and mildest during the summer.

About 25 years ago, dermatologists started to blame a fungus as the cause of dandruff. Fungi are microscopic plant organisms that consist of cells, such as mould, mildew, and yeast. They cannot produce their own food, thus they behave as either parasites or saprophytes, absorbing nutrients from organic matter, such as humans and animals. Essentially fungi are infections. More commonly known as moulds and yeasts, fungi are found in nature, and they appear in the environment Geophilic, on humans Anthropophlic, and on animals Zoophilic. A tiny fungus called Pityrosporum Ovale is said to be the main culprit why dandruff and other infections occur on human hair and scalp.

The vast majority of hair infections usually occur in children. Mild scaling of the scalp, or a very inflamed abscess caused by bacteria are evidence of dandruff. It is very important to diagnose scalp hair fungal infection in children as well as those in close contact to clear the infection as well as to prevent permanent bald patches or hair loss.

Because dandruff usually starts after puberty and is more common in men than women, hormones may also be involved. For unknown reasons, people with some illnesses such as Parkinsons disease are more likely to have dandruff.

Dandruff particles are visible flakes of skin that have been continuously shed from the scalp. It is normal to shed some dead skin flakes as the skin is constantly renewing itself. The new cells are formed into the lower layers. They are gradually pushed to the surface as more new cells form beneath them. By the time, they reach the surface, the cells have become flat and overlap each other like roof tiles. These cells are dead then and are shed from the surface all the time. They are so small, that we humans do not notice this is happening.

With dandruff, this whole process of skin renewal or skin turnover speeds up, so a greater number of dead cells are being shed. The cells are also shed in clumps, which are big enough to be seen with the naked eye as embarrassing flakes, especially when they land on dark clothing. The scalp may also feel slightly itchy.

However, the good news is that dandruff can be controlled. Mild cases of dandruff may need nothing more than daily shampooing with a gentle cleanser. And stubborn flakes often respond to medicated shampoos. When regular shampoos fail, over-the-counter OTC shampoos can do the thing. The most effective medical treatment is an anti-yeast shampoo containing ketoconazole, which one can buy from a chemist without a doctor’s prescription. But dandruff shampoos aren’t all alike, and one may need to experiment until he or she can find one that works best.

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