Category Archives: Cancer

7 ways to cut your diabetes risk

Defend yourself against prediabetes and type 2 diabetes by sticking to these lifestyle habits, like lifting weights and getting a good night's sleep Hit the Weights Upping your lean muscle mass could lower your insulin resistance and drop your odds of developing prediabetes, according to a new study in The Journal of Clinical Endocrinology & Metabolism. Researchers found that for every 10 percent increase in muscle mass, people's prediabetes risk fell by 12 percent.  Build three days of resistance training into your weekly fitness plan, Sheri Colberg-Ochs, a professor of exercise science at Old Dominion University, said. And aim for at least two and a half hours a week of glucose-burning cardio activity such as running, cycling or swimming. MORE: 4 Muscle-Sculpting Kettlebell Exercises Score Enough Sleep Long-term sleep deprivation may amp up the body's insulin resistance, especially in people genetically predisposed to diabetes. A preliminary University of Chicago study found that those who regularly snoozed fewer than six hours a night were at the highest risk. Try to get at least seven hours of shut-eye each evening. MORE: 15 Tricks to Sleep Better Tonight Fiber Up The rough stuff isn't just good for digestion—it also curbs post-meal sugar spikes by slowing down the flow of glucose into the bloodstream. So when you crave something sweet, opt for fiber-rich fruit such as raspberries or pears. And consider adding brown rice to your diet: Eating two or more servings a week lowers diabetes risk by 11 percent, an Archives of Internal Medicine study said. MORE: What Your Food Cravings Say About Your Health Chill Out Chronic stress is a risk factor for many major diseases, including diabetes.  “When your body senses stress, it releases hormones that increase blood sugar,” Colberg-Ochs said.  That rush is beneficial in a pinch but dangerous long-term. Regularly practicing deep breathing or meditation, listening to calming music or getting massages can quell stress hormones and help lower overall blood sugar, she said. MORE: 8 Daily Strategies That De-Stress Your Life Embrace the Omegas The omega-3 fatty acids found in foods like oily fish (wild salmon, sardines) can help improve insulin sensitivity. Nosh on at least one serving of such seafood a week. Do the D The “sunshine vitamin” may be a key factor in the fight against diabetes. A review published in The Journal of Clinical Endocrinology & Metabolism found that people with high vitamin-D levels were less likely to develop type 2. Swallow 1,000 to 2,000 IU a day through dairy foods, fatty fish, or supplements. Spice Things Up Cinnamon may be an ace at lowering blood sugar levels, research in the Journal of the American Board of Family Medicine said. Rich in nutrients called polyphenols, the sweet spice may help insulin do its job more effectively. Sprinkle some into your morning joe or mix it into an oatmeal snack.source : http://www.foxnews.com/health/2013/06/10/7-ways-to-cut-your-diabetes-risk/

MRI detects early effects of chemotherapy on children’s hearts

Chemotherapy with anthracyclines, such as Doxorubicin, is one of the most effective treatments against many types of cancer, including leukaemia and Hodgkin’s lymphoma, breast, lung, and ovarian cancer. However it can also lead to irreversible heart damage, which may not be apparent until several years after treatment. Being able to detect this damage at an early stage, in order to initiate preventative therapy of affected people, is especially important in children. Researchers from University of Alberta performed MRI scans on children and young adults (aged 7 to 19) at the Stollery Children’s Hospital who were in remission following anthracycline treatment…

Relieve stress naturally with acupuncture

Your body is hardwired to react to stress. But if you are constantly on alert, your health can pay the price. We recently got this email from a viewer looking for some relief. Dear Dr. Manny, I heard acupuncture can help relieve stress, but how many treatments do you need? Thanks, MaryAnn Long-term stress on the body can put you at risk for numerous conditions: -Heart disease -Sleep problems -Digestive problems -Depression -Obesity -Memory impairment And new research shows you can actually wear the effects of stress on your face. Acupuncture can be a great way to relieve stress naturally. Each person responds to treatment in a different way, so the number of sessions required can vary. Experts recommend a minimum of one session per week for five to eight weeks, and patients often start to feel an immediate reduction in stress after just one session. You should always talk to your doctor before making any lifestyle changes, and make sure you find a licensed practitioner for treatment. Do you have a health question for Dr. Manny? Email it to him at DrManny@foxnews.com.source : http://www.foxnews.com/health/2013/06/09/relieve-stress-naturally-with-acupuncture/

The most dangerous fitness advice

Bernard Yang Kim never wanted to be a bodybuilder. The 31-year-old currency trader simply wanted to look chiseled—like an underwear model, he jokes—which is why he found it odd to be staring up at a 315-pound barbell.  He had never benched so much weight in his life; few men ever do. But his usual trainer was out, and his gym had set him up with a substitute—one who, as it turns out, was not only overzealous but also a terrible spotter.  “The bar crashed onto my chest, tearing my pectoral muscle,” said Kim, who ended up in the ER. “It was excruciating.” While extreme, Kim's experience is not uncommon. There are roughly 230,000 personal trainers in the United States, a number that has jumped 44 percent in the last decade. Indeed, personal training is one of the few professions to not only blossom during a recession but also grow afterward as people turn to it for a second job and even a second career. And it's easier than ever to get certified: You can go online, take a course, and start training clients within a month. “It's a buyer-beware market,” Mike Boyle, certified athletic trainer and owner of Mike Boyle Strength and Conditioning in Massachusetts, said. “Getting hurt might be rare, but you can easily waste your time with someone who is ineffective at best and dangerous at worst.” In short, knowing how to recognize bad advice is more critical than ever. Read on for six of the worst fitness tips we've ever heard (like these 4 Moves Smart Trainers Hate), and six ways to get back on track. (For an easy-to-follow workout you can do at home, check out our Speed Shred DVD series, which will help you incinerate fat and uncover your abs in just 82 days!) Bad advice: “Go big or go home.” “There's this idea that you have to train to failure to trigger growth,” Boyle said. “But 'go big or go home' is a slogan for a meathead's T-shirt and a prescription for injury, not an effective training strategy. The truth is precisely the opposite—'slow and steady wins the race.'”  Not convinced? Talk to Bernard Yang Kim. The key to success in the weight room is to make consistent, incremental gains that ultimately add up to the body you want. Better move: Train to technical failure.  ”You want to do as many reps as you can with perfect form,” Boyle said. “Once you can't do a perfect rep, the set is over—no negative reps, no spotter assistance, no using momentum to crank out one more.”  When you can complete your goal reps for every set—three sets of 10, for example—you're ready to move up in weight. “Throw another five pounds on the bar or grab the next heaviest pair of dumbbells,” Boyle said. “It might not sound like much, but think about it this way: Even if you only go up five pounds every two weeks, you'll still add 130 pounds to your lift after a year.” Bad advice: “Push through the pain.” A little bit of soreness isn't a bad thing. It just means you've pushed your body harder than usual, causing microtears in muscles that ultimately lead to gains in size and strength.  ”But there's a big difference between soreness and pain, and ignoring pain is a ticket to the disabled list,” Boyle said. “I regularly ask my clients, 'Does the exercise make any of your joints hurt?' I don't care if the pain diminishes after they warm up—if they answer yes, that's the end of the exercise.” (Know what symptoms warrant a trip to your doctor: Learn the 7 Pains You Shouldn’t Ignore.) Better move: Find a pain-free alternative that works the same muscles.  “Just because the barbell bench press causes you shoulder pain doesn't mean you have to stop working your chest,” Boyle said. “Try using dumbbells, do incline presses, or switch to pushups.”  Changing your grip, angle, or movement pattern alters the load and positioning of your joints, allowing you to build muscle without breaking your body. Bad advice: “Protect your spine with crunches and sit-ups.” There's no denying that crunches and sit-ups can help you sculpt a six-pack, but they come with an inherent flaw: repeated spinal flexion, which can increase your risk of developing a back problem and aggravate existing damage.  Bottom line: By recommending crunches and sit-ups, some trainers facilitate the very injuries they're trying to prevent, Tony Gentilcore, certified strength and conditioning specialist, a trainer at Cressey Performance in Massachusetts, said. Better move: Do stability exercises.  “Stability, or resisting unwanted motion, is the true function of your core, and exercises that reinforce that function protect your spine,” Gentilcore said.  Try the Swiss ball rollout: Sit on your knees in front of a Swiss ball and place your forearms and fists on the ball. Slowly roll the ball forward, straightening your arms and extending your body as far as you can without allowing your lower back to “collapse.” Use your abdominal muscles to pull the ball back to the starting position.source : http://www.foxnews.com/health/2013/06/09/most-dangerous-fitness-advice/

Significant under-use of genetic testing for inherited cancers puts health of entire families at risk

"Given that such testing can provide many options to enable individuals to manage their cancer risk, it is vital to encourage awareness and acceptance among both the public and medical professionals," he will say. "For example, removal of the ovaries in women over 40 years old who carry a BRCA mutation decreases their overall cancer mortality by 20% and prophylactic mastectomy can reduce the chances of breast cancer in women carrying such a mutation by around 90%…

New cause of life-threatening disease identified

Dr. Søren Tvorup Christensen (Department of Biology) and Professor Lars Allan Larsen (Department of Cellular and Molecular Medicine) at the University of Copenhagen, in collaboration with colleagues in Denmark and France, have spearheaded the recent discovery which sheds new light on the causes of a range of debilitating diseases and birth defects…

Head impact detectors tested at New York high school

MIDDLETOWN, N.Y. – & Students at a New York high school are helping to test new technology that could someday alert football coaches that an athlete might have suffered a concussion. The Times Herald-Record, of Middletown, reports that students at Middletown High School wore impact-sensing mouth guards during three days of intramural practices over the past week. The devices are being developed by a Connecticut company, i1 Biometrics. They contain a gyroscope and feed wireless data about jarring head movements to a laptop. The idea is to give coaches a way of detecting dangerous hits while a game is still in progress. The company hopes to use data collected in the Middletown sessions to refine its software. More testing is planned next fall at Purdue University and the University of South Carolina.source : http://www.foxnews.com/health/2013/06/08/head-impact-detectors-tested-at-new-york-high-school/

Man with kidney disease receives first bioengineered vein

A man suffering from end-stage kidney disease became the first U.S. patient to receive a bioengineered blood vessel, Nature World News reported. The 62-year-old from Danville, Va., underwent a two-hour procedure on June 5 during which surgeons at Duke University Hospital implanted the lab-grown vein into his arm. Researchers from Duke University created the vein using human blood cells that were grown in a tubular, scaffold-like device. In clinical tests, the vein performed better than animal-based or synthetic implants, and could be an effective treatment for thousands of dialysis patients, Nature World News reported. “This is a pioneering event in medicine. It's exciting to see something you've worked on for so long become a reality. We talk about translational technology - developing ideas from the laboratory to clinical practice - and this only happens where there is the multi-disciplinary support and collaboration to cultivate it ,” said Dr. Jeffrey H. Lawson, a vascular surgeon and vascular biologist at Duke Medicine. “We hope this sets the groundwork for how these things can be grown, how they can incorporate into the host, and how they can avoid being rejected immunologically,” Lawson said in a news release. “A blood vessel is really an organ - it's complex tissue. We start with this, and one day we may be able to engineer a liver or a kidney or an eye.” Click for more from Nature World News.source : http://www.foxnews.com/health/2013/06/07/man-with-kidney-disease-receives-first-bioengineered-vein/