The practice of yoga incorporates many separate breathing techniques (above and beyond the coordinated breathing you do during yoga routines) that can help relax you and release tension. And many of these techniques can be done anytime, anywhere— not just during yoga class.
Friday, 22 July 2016
A breathing technique to help you relax
The practice of yoga incorporates many separate breathing techniques (above and beyond the coordinated breathing you do during yoga routines) that can help relax you and release tension. And many of these techniques can be done anytime, anywhere— not just during yoga class.
The physical benefits of yoga
Sunday, 17 July 2016
Relieving pain with acupuncture
Keep The Salt Away For The Same Of Your Heart
Your doctor has probably told you to cut back on salt, especially if you have high blood pressure. For years we’ve understood that excess salt raises blood pressure and increases deaths from heart disease. The guilty element is sodium, which pairs with chloride to form common salt. So when the journal Lancet recently published a study reporting that low dietary sodium was associated with an increased risk of heart disease and death, controversy was predictable.
A wealth of rigorous scientific studies supports a link between excess sodium intake and high blood pressure, heart attacks, and strokes. Yet the Lancet paper reported that people who consumed both high sodium and low sodium diets were more likely to suffer from cardiovascular disease and death. They concluded that a “moderate” intake of 4-5 grams of sodium daily was the best goal. To put this into perspective, the Food and Drug Administration (FDA) has set an upper limit of 2.3 grams (2,300 mg) daily for most Americans, while the American Heart Association recommends even less, limiting sodium to 1.5 grams (1,500 mg) daily for most people. The average American diet, considered much too high in sodium, contains around 4 grams of sodium.
It’s frustrating to read studies that seem to contradict dogma. They can undermine our faith in science altogether. Therefore, we must carefully analyze all study details to learn whether new science is being discovered, or whether bad science is being reported. And in the case of the sodium story, most experts and an enormous body of evidence support the conclusion that the recent study is flawed.
Studies that measure sodium intake use different methods. The gold-standard, with the highest level of scientific rigor, would be a randomized-controlled trial. That would mean half of a large population eats a high sodium diet and half eats a low sodium diet. Every single food item consumed over weeks, months and years would have to be measured for sodium content. Plus, no one would know which group they were in. Obviously this is not just impractical, it is impossible. So we look for short-cuts, and for indirect measures of dietary sodium.
The best available method for large groups is to measure urinary sodium as a substitute for dietary sodium. Instead of measuring what goes in, we measure what comes out. But the dietary sodium intake of most people is not at all constant. It has wide swings, ranging from very low to extremely high, depending on what we eat on a given day. And therefore the sodium in urine also fluctuates wildly.
The best way to deal with this reality is to collect urine for 24 hours on multiple days, over extended periods of time. Here’s where the problems start with the Lancet study. It did not examine multiple 24-hour urine collections, but rather one single urine collection on only one day from each participant. This resulted in a poor estimation of everyone’s daily intake of sodium.
Another major flaw resulted from a bias called “reverse causality.” It means that the high risk of death wasn’t caused by low sodium intake. Instead, the relationship was backwards. Participants in the Lancet paper were not healthy volunteers, but were enrolled specifically because they were at risk for or diagnosed with conditions like high blood pressure and diabetes. It was precisely because of their diagnoses and overall health that they may well have eaten less sodium (and less food overall).
Evidence from well-performed studies and public health strategies clearly shows that sodium reduction prevents cardiovascular disease. Recommending up to 5 grams of sodium daily would result in tens of thousands of more deaths annually. If you are interested in a rigorous rebuttal of the Lancet report, see the Sounding Board published by the New England Journal of Medicine.
Debates are healthy, but this one should not distract us from the reality that only a tiny fraction of our population eats a low sodium diet. Most of us are eating far too much sodium. It may well be that low sodium diets are harmful for small subsets of people, but for the majority it will take more convincing evidence to change current efforts at salt restriction.
You may not realize that most of the sodium we eat comes from processed foods — not from our salt shaker. This fact makes it even more difficult to cut back, because so many foods we buy are loaded with salt.
Public efforts to reduce sodium intake in America are underway. In fact, the FDA just recommended voluntary sodium reduction targets for the food industry. We are lagging behind other countries like the United Kingdom and Japan, which have set targets for sodium in processed foods and seen falls in blood pressure and deaths from stroke and heart disease.
Reducing sodium in our diets is a health strategy proven to prevent heart attacks and strokes. By paying attention to the sodium in our diet, we can take one more step towards controlling our own health.
The bladder workout: Tame incontinence without surgery
The Type Of Mattress Good For People With Back pain
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Tuesday, 5 July 2016
High blood pressure and diabetes##double trouble??
Do you have high blood pressure, also known as hypertension? If so, you should be tested for diabetes.
That recommendation comes from the U.S. Preventive Services Task Force, an independent panel of experts that reviews the evidence for prevention strategies. The task force's recommendations usually become guidelines for primary care doctors and some specialists.
High blood pressure and diabetes often travel together. Treating them simultaneously is a win-win approach. For example:
Among people with diabetes, controlling blood pressure cuts in half the chances of having a heart attack or stroke or dying of heart disease.Among people with high blood pressure, controlling blood sugar reduces the chances of:losing visionlosing feeling in the fingers or feetlosing a limbsuffering kidney damage.
Key points
If you have high blood pressure, make sure you are tested for diabetes.Controlling blood pressure and diabetes with lifestyle changes can substantially decrease your chances of having a heart attack or stroke. Lifestyle changes include:exerciselosing weight if neededstopping smoking if you're a smoker.
Testing for diabetes
The diabetes test endorsed by the American Diabetes Association is the fasting blood sugar test. It involves having a small sample of blood drawn first thing in the morning, before you have had anything to eat or drink.
If your blood sugar is 126 milligrams per deciliter (mg/dL) or higher, and it's confirmed by a second test a few days later, you have diabetes. Some doctors check for diabetes by testing your blood sugar two hours after you drink a sugary beverage or by testing for the percentage of sugar-coated hemoglobin in the bloodstream (known as hemoglobin A1c).
Diabetes that appears in adulthood is usually type 2 diabetes. It begins years earlier as a slowly smoldering condition known as insulin resistance. Insulin is a hormone needed to move sugar from the bloodstream into muscle and other cells. Some people become progressively resistant to insulin's "open up for sugar" signal. The longer sugar lingers in the bloodstream, the more insulin the body makes. Over time, the insulin-making cells in the pancreas begin wearing out. This dual problem leads to higher and higher levels of blood sugar after meals and between them.
Too much sugar in the bloodstream affects tissues throughout the body. It damages the inner walls of small blood vessels, causing them to thicken and leak. The vessels may eventually clog, impeding blood flow to vital tissues. This process can:
damage nervestrigger heart attacks and strokesharm the kidneyslead to vision loss.
Keeping blood sugar levels as close to normal as possible can prevent these disabling or deadly complications.
Taking control
Diabetes and high blood pressure may be different diseases, but both respond to the same lifestyle changes:
Daily exercise is an excellent way to lower blood pressure and keep blood sugar in check.For folks who are overweight, losing weight is good for both blood pressure and blood sugar.Stopping smoking works for both.So does adopting a healthier diet.
Medications are usually needed to control blood pressure and blood sugar. Statins are helpful for both, regardless of cholesterol level. But lifestyle changes should be the bedrock of treatment, not add-ons after medications.
How to lower your cholesterol without drugs
You can begin to reduce your “bad” LDL cholesterol by making a few simple changes in your diet.
If your cholesterol is creeping upward, your doctor has probably told you that diet and exercise — the traditional cornerstones of heart health — could help to bring it down. And if you’d prefer to make just one change at a time, you might want to begin with your diet. A major 2012 analysis of several controlled trials involving hundreds of men and women found that dietary changes reduced LDL and total cholesterol while exercise alone had no effect on either. (However, adding aerobic exercise did enhance the lipid-lowering effects of a heart-healthy diet.)
The people in the studies followed a variety of diets, from Mediterranean to low-fat to low-calorie. However, the most effective diets substituted foods with cholesterol-lowering power for those that boost cholesterol. According to Kathy McManus, director of the Department of Nutrition at Brigham and Women’s Hospital, eating with your LDL in mind doesn’t have to be an exercise in self-deprivation. While you may have to say goodbye to a few snacks and fast foods, you can replace them with others that are equally satisfying. “You don’t have to follow an all-or-nothing approach. It’s really a matter of common sense,” she says. She suggests a few ways to start getting your cholesterol under control.
This week-by-week plan will help you transform your eating habits into a program of nutritious and delicious food choices that can last a lifetime. Applying the latest results from nutrition science, Harvard experts take you by the hand and guide you to create an eating plan to improve heart health, longevity, energy, and vitality.
Weed out the worst fats
There is so much evidence implicating trans fats in heart disease that the FDA has proposed removing the “generally recognized as safe” designation from them. “The first thing we do when I’m counseling patients is to go over all the sources of trans fats in their diet and make substitutions,” McManus says.
Trans fats are created by adding hydrogen to a liquid fat to help it solidify. Food manufacturers started using trans fats because they extend the shelf life of packaged baked goods. Fast-food purveyors took to them because they can be reused again and again. Although public pressure has forced the food industry to phase out trans fats, they haven’t disappeared entirely. To avoid eating them inadvertently, scrutinize the labels on food packages before you put them in your shopping cart. If you see “partially hydrogenated” in the list of ingredients, pass that product by. If trans fats aren’t banned from restaurants in your area, ask if the cook uses partially hydrogenated oil before you order.
Saturated fats and dietary cholesterol, which are derived primarily from animal products, aren’t exactly heart-healthy, but it’s all right to eat them in small amounts. McManus says that because eggs are such a good source of nutrients, it’s okay to have as many as four yolks a week and whites as often as you like. She also gives a nod to red meat, shrimp, lobster, high-fat cheeses, butter and organ meats — but only to small portions of each one every couple of weeks or so.
Eat more of the better fats
Both polyunsaturated and monounsaturated fatty acids help lower LDL. Most plant-derived oils, including canola, safflower, sunflower, olive, grapeseed, and peanut oils, contain both. Fatty fish (such as salmon, tuna, trout, herring, and mackerel), seeds, nuts, avocados and soybeans are also great sources.
Go crazy with color
Fruits and vegetables have scads of ingredients that lower cholesterol — including fiber, cholesterol-blocking molecules called sterols and stanols, and eye-appealing pigments. The heart-healthy list spans the color spectrum — leafy greens, yellow squashes, carrots, tomatoes, strawberries, plums, blueberries. As a rule, the richer the hue, the better the food is for you.
Don’t be too refined
Whole grains are another good source of fiber. Instead of refined flour and white rice, try whole-wheat flour and brown or wild rice. Old-fashioned oatmeal is also a good choice, but not the quick-cooking versions, which have had much of the fiber processed out.
And don’t substitute sugar for fat. “It’s one of the worst choices you can make,” McManus warns. Food manufacturers may boost the sugar content of low-fat salad dressings and sauces to add flavor. If you see sugar, corn syrup, or any word ending in “ose” near the top of the list of ingredients, choose a higher-fat version without trans fats instead.
Remember: Calories still count
All fats, whether good or bad, have nine calories per gram — about 100 calories a tablespoon. While you switch to a heart-healthy diet you may need to keep tabs on your calorie intake for a while.
End Of Life Issues And It's Myth
Some people don’t have a health care power of attorney or living will because they don’t realize how important these documents are. Others worry that such documents mean they are signing their lives away. Not so.
Living wills and health care proxies — documents known as advance care directives — give you a voice in decisions about your medical care at the end of life. Without these documents, choices may be left up to a doctor or a judge — someone who does not know your values, beliefs, or preferences. This Special Health Report, Living Wills: A guide to advance directives, health care power of attorney, and other key documents, will help you plan ahead and create legal documents to guide decision makers at this important time.
These powerful documents make sure that you get the treatment you would want for yourself if you couldn’t communicate your wishes. Here are a few myths that shouldn’t get in the way of creating a health care power of attorney or living will:
Myth: More care is always better.
Truth: Not necessarily. Sometimes more care prolongs the dying process without respect for quality of life or comfort. It’s important to know what interventions are truly important. It’s often impossible to know that in advance. That’s where the advice of a healthcare team is invaluable.
Myth: Refusing life support invalidates your life insurance, because you are committing suicide.
Truth: Refusing life support does not mean that you are committing suicide. Instead, the underlying medical problem is considered to be the cause of death.
Myth: If medical treatment is started, it cannot be stopped.
Truth: Not starting a medical treatment and stopping a treatment are the same in the eyes of the law. So you or your health care agent can approve a treatment for a trial period that you think may be helpful without fear that you can’t change your mind later. However, be aware that stopping treatment can be more emotionally difficult than not starting it in the first place.
Myth: If you refuse life-extending treatments, you’re refusing all treatments.
Truth: No matter what treatments you refuse, you should still expect to receive any other care you need or want — especially the pain and symptom management sometimes called intensive comfort care.
Myth: Stopping or refusing artificial nutrition and hydration causes pain for someone who is dying.
Truth: Unlike keeping food or water from a healthy person, for someone who is dying, declining artificial nutrition or intravenous hydration does not cause pain.
Back Pain And It's Choice Of Treatment
Whether this is your first round of back pain or your fifth, it’s always important to check in with your doctor. There are many ways to deal with low back pain — and the choices range from waiting it out to surgery. And before you can get an idea of which treatments to try, you’ll need to find out what is causing your pain. With your doctor’s guidance, you can develop a plan to ease your pain and try to make sure it doesn’t recur.
Although you may consult a number of experts (from physical therapists to neurologists) about your back pain, you are perhaps the most important person involved in your care. Be as informed as possible about the risks and benefits of any therapies you’re considering. Be very clear on your goals for treatment. Perhaps you don’t intend to hike up a mountain, but you do want to be able to comfortably do long walking tours on your next vacation. And don’t be afraid to seek out a second or even third opinion, particularly when invasive, experimental, or very expensive treatments are on the table.
Treatment of low back pain has undergone a recent sea change. Experts now appreciate the central role of exercise to build muscles that support the back. This Special Health Report, Back Pain: Finding solutions to heal your aching back, helps you understand why back pain occurs and which treatments are most likely to help. This report describes the different types of back problems and the tailored treatments that are more likely to help specific conditions.
Just as there is no single cause of back pain, there is no “one size fits all” solution. Once you and your doctor have evaluated the medical issues, discussed treatment goals, and narrowed down the options, how you proceed will depend largely on your personal preferences.
Pain relief is the first priority for most people with back pain. But the long-term strategy that’s right for you will depend on what triggered the pain in the first place. For example, if your back pain is the result of an injury, you might work with a physical therapist to find ways to avoid a similar injury in the future. If weak back and core muscles contributed to your back pain, you may want to start a regular exercise program to improve your fitness. If there is an anatomical problem — for example, a compressed disc — you might also need more intensive medical treatment.
Regardless of the source of your back pain, a combined approach — exercise or physical therapy, pain relief, lifestyle changes — usually yields the best outcome.
Monday, 4 July 2016
Joint pain...##osteoarthritis?
An Easy Way To Eat Healthier This Period## find a farmer's shop
June 23 is circled on a lot of calendars at Harvard Medical School. It’s the day the Mission Hill Farmers’ Market will open for the summer, just a couple of blocks from the campus. For the last several years we’ve looked forward to the arrival of the trucks laden with leafy greens, succulent fruit, and fresh flowers. Like the residents of the Mission Hill neighborhood, we know how fortunate we are to have the market.
April Bowling, a doctoral student at Harvard T.H. Chan School of Public Health, sums up the benefits we’re getting: “When you attend a farmers’ market, you can have exposure to all kinds of fruits and vegetables that you may not see in your local grocery store. You may try things that you would not normally eat.”
Bowling and her colleagues have studied the effects of farmers’ markets on residents of inner city neighborhoods similar to Mission Hill. In an article published online by Health Promotion Perspectives, they reported the results of a study conducted with Farm Fresh Rhode Island — a food system that supports 11 farmers’ markets in cities across the state. Farm Fresh Rhode Island enrolled 425 families in a program to see whether providing a financial incentive — $20 to spend at a farmers’ market at every third visit to the market — would encourage them to shop at the markets more frequently and to consume more healthful foods.
The research team surveyed a representative sample of 146 people when they entered the program early in the summer and at the completion of the season in late fall. On average, the people reported that they had lowered their daily soda consumption by 25% and increased the amount of vegetables they ate by 12%. More than a third of the participants cited their kids’ willingness to eat more vegetables as the most important reason they stuck with the program. Almost a quarter mentioned the financial incentive.
It’s not surprising that farmers’ markets are steering people toward healthier eating. They are tailor-made for people who are serious about following the 2015–2020 Dietary Guidelines for Americans, which advise a gradual shift to a plant-based diet centered around vegetables, fruits, and whole grains. Moreover, produce may even be less expensive than at the supermarket, and an increasing number of farmers’ markets participate in the federal Supplemental Nutrition Assistance Program and accept electronic benefit transfer (EBT) cards.
The bonus benefits
Farmers’ markets do more than offer a unique selection of fresh produce; they also provide an environment that’s conducive to smart shopping. “There’s a culture that’s specific to farmers’ markets,” Bowling says. “You’re surrounded by other customers who are making healthy choices and by farmers who have grown the produce and know how to prepare it.” Many farmers’ markets offer cooking and educational programs for children. You may find local musicians playing, activists circulating petitions, and people handing out notices of upcoming events. They’re great places to cement a connection with your community, which has its own health benefit.
The next time you’re about to head to a supermarket or big-box store to stock up on groceries, you may want to consider the advantages of making a detour to the nearest farmers’ market:
Freshness. Just-picked produce is at its peak in flavor and nutrition.Variety. You may find some fruits or vegetables you haven’t seen before or new versions of old standards.Information. You can learn a lot at a farmers’ market because the people who sell the produce are likely to have had a hand in growing it. They should be able to tell you the kind of farming methods used and offer suggestions on preparing the food.Samples. If you’re wondering if the cherries are sweet or tart or if the apples are crisp, ask for a sample. Most vendors are happy to comply.Fewer temptations. There are no “center aisles” filled with processed foods and snacks at farmers’ markets, and no candy-stocked checkout counters.Sustainability. Eating locally or regionally grown produce means less energy is expended bringing it to your table. And supporting regional agriculture is good for your community.