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Friday, April 27, 2012

11 Tips to Cut Your Cholesterol Fast

Got high cholesterol? Learn what you can do to lower it quickly -- starting today.

How's your cholesterol? If you think that the normal reading you got back in 2004 (or earlier) means you're in the clear, think again: Levels of the artery-clogging substance often rise with age, and cardiologists say everyone 20 or older should be screened for high cholesterol at least once every five years, with more frequent screenings for anyone deemed to be at high risk for heart disease. If it's been awhile since your last cholesterol screening, now's a good time to ask your doctor if you're due for one.

The good news? If your fasting total cholesterol level exceeds the desirable level of 200, or if your low-density lipoprotein (LDL, or "bad”) cholesterol is above 100, getting it down to a safer level could be easier than you think. In fact, with simple lifestyle modifications -- and, if necessary, drug therapy -- people often see significant reductions in cholesterol within six weeks. Get going right now, and by New Year's Eve you could be toasting your cholesterol level rather than resolving to lower it.

1. Set a target.

You know you've got to get your cholesterol number down, but how low do you need to go? That depends on several factors, including your personal and family history of heart disease, as well as whether you have cardiovascular risk factors, such as obesity, high blood pressure, diabetes, and smoking.

If your risk is deemed high, "most doctors will treat for a target LDL of less than 70," says James Beckerman, MD, a cardiologist in private practice in Portland, Oregon. If your risk is moderate, a target LDL of under 130 is generally OK, Beckerman says. If your risk is low, less than 160 is a reasonable target. "The trend now is to treat people earlier, especially if they have two or more risk factors," he says.

2. Consider medication.

Lifestyle modifications make sense for anyone with elevated cholesterol. But if your cardiovascular risk is high, you may also need to take a cholesterol-lowering drug. Michael Richman, MD, medical director of the Center for Cholesterol Management in Los Angeles, calls drug therapy "the only thing that will work fast" to lower high cholesterol. "Everyone should do the basics, like stopping smoking and losing weight," Richman tells WebMD. "But these things lower the risk only modestly. They're nothing to write home about."

Beckerman agrees. "Lifestyle modifications are important, but we should also be emphasizing the benefits of medication when appropriate," he says.

Several types of cholesterol-lowering medication are available, including niacin, bile acid resins, and fibrates. But statins are the treatment of choice for most individuals. "Statins can lower LDL cholesterol by 20% to 50%" says Pamela Peeke, MD, assistant professor of medicine at the University of Maryland School of Medicine in Baltimore.

3. Get moving.

In addition to lowering LDL "bad" cholesterol, regular physical activity can raise HDL "good" cholesterol by up to 10%. The benefits come even with moderate exercise, such as brisk walking.

Robert Harrington, MD, professor of medicine at Duke University School of Medicine in Durham, N.C., urges his patients to go for a 45-minute walk after supper.

Peeke tells WebMD, "I ask people to get a pedometer and aim for 10,000 steps a day. If you work at a desk, get up and walk around for five minutes every hour."

Whatever form your exercise takes, the key is to do it with regularity. "Some experts recommend seven days a week, although I think five days is more realistic," Richman says.

4. Avoid saturated fat.

Doctors used to think that the key to lowering high cholesterol was to cut back on eggs and other cholesterol-rich foods. But now it's clear that dietary cholesterol isn't the main culprit. "Eggs don't do all that much [to raise cholesterol]," Beckerman says. "You don't want to be throwing down six eggs a day, but recent data suggest that it's really saturated fat" that causes increases in cholesterol. And if you cooked your eggs in a slab of butter, don't overlook the fat in the butter.                                          

"One of the first things to do when you're trying to lower your cholesterol level is to take saturated fat down a few notches," says Elaine Magee, MPH, RD, the author of several nutrition books, including the forthcoming Tell Me What to Eat If I Have Heart Disease. "The second thing to do is to start eating more 'smart' fats," Magee says. She recommends substituting canola oil or olive oil for vegetable oil, butter, stick margarine, lard, or shortening while cutting back on meat and eating more fish.

5. Eat more fiber.

Fruits and vegetables, including whole grains, are good sources not only of heart-healthy antioxidants but also cholesterol-lowering dietary fiber. Soluble fiber, in particular, can help lower cholesterol. Beckerman says it "acts like a sponge to absorb cholesterol" in the digestive tract. Good sources of soluble fiber include dried beans, oats, and barley, as well as fiber products containing psyllium.

6. Go fish.

Fish and fish oil are chockablock with cholesterol-lowering omega-3 fatty acids. "Fish oil supplements can have a profound effect on cholesterol and triglycerides," Beckerman says. "There's a lot of scientific evidence to support their use." Fish oil is considered to be quite safe, but check with your doctor first if you are taking an anti-clotting medication.

Magee recommends eating fish two or three times a week. "Salmon is great, as it has lots of omega-3s," she says. But even canned tuna has omega-3s, and it's more consumer-friendly. The American Heart Association also recommends fish as the preferable source of omega-3s, but fish oil capsule supplements can be considered after consultation with your physician. Plant sources of omega-3s include soybeans, canola, flaxseeds, walnuts, and their oils, but they don't provide the same omega-3s as fish. The  biggest heart benefits have been linked to omega-3s found in fish.

7. Drink up.

Moderate consumption of alcohol can raise levels of HDL "good" cholesterol by as much as 10%. Doctors say up to one drink a day makes sense for women, up to two a day for men. But given the risks of excessive drinking, the American Heart Association cautions against increasing your alcohol intake or starting to drink if you don't already.

8. Drink green.

Magee suggests green tea as a healthier alternative to sodas and sugary beverages. Indeed, research in both animals and humans has shown that green tea contains compounds that can help lower LDL cholesterol. In a small-scale study conducted recently in Brazil, people who took capsules containing a green tea extract experienced a 4.5% reduction in LDL cholesterol.

9. Eat nuts.

Extensive research has demonstrated that regular consumption of nuts can bring modest reductions in cholesterol. Walnuts and almonds seem particularly beneficial. But nuts are high in calories, so limit yourself to a handful a day, experts say.

10. Switch spreads.

Recent years have seen the introduction of margarine-like spreads and other foods fortified with cholesterol-lowering plant compounds known as stanols.

11. Don't smoke.

Smoking lowers levels of HDL "good" cholesterol and is a major risk factor for heart disease.

By David Freeman
Reviewed on August 06, 2011

REMINDER: Blog will be moved to http://goldeneramart-healthjunction as of May 1st, 2012.

Wednesday, April 25, 2012

Diabetes and Your Feet: Dos and Don'ts of Foot Care


Having diabetes means you're more like to have problems with your feet. That's partly because diabetes can cause nerve damage, or peripheral neuropathy. Nerve damage can cause a loss of feeling in your feet, so that you may not know whether you have sores or other injuries on your feet.

Foot injuries can easily get infected and go unnoticed, leading to more serious infections and skin ulcers. Because diabetes can make infections harder to treat, these ulcers can develop into deep tissue infections. Extreme cases can lead to amputation.

Fortunately, taking care of your feet is easy if you know what to do. It's important to check your feet every day for redness, blisters, swelling, pain, cuts, or sores. If you can't easily examine your feet, use a mirror, or ask a family member or loved one to check them for you.

One of the best things you can do for your feet is to keep your blood sugar levels under control. Ask your doctor to do a full foot exam at least once a year. Here is a list of specific dos and don'ts for diabetes and foot problems that will help keep your feet as healthy as possible.

Diabetes Foot Care Tips: Dos and Don'ts

DO: Wash your feet every day with mild soap and lukewarm water. Test the water with your elbow or a thermometer (90 to 95 degrees) to make sure it’s not too hot. Carefully pat your feet dry after washing them, making sure to dry between your toes.
DON'T: Don't wash your feet in hot water. It could cause a burn.

DO: Use lotion or petroleum jelly on your feet to keep the skin smooth. Use a non-medicated powder on your feet before putting on your socks and shoes to help keep them dry.
DON'T: Don't use moisturizer between your toes.

DO: Ask your doctor if it’s safe to trim your own nails. Cut your toenails straight across to help prevent ingrown toenails. Then file your toenails so they are not sharp.
DON'T: Round off the corners of your toenails.

DO: Wear shoes whenever you’re on your feet.
DON'T: Don't walk around barefoot.

DO: Make sure your shoes fit well and have plenty of room. It’s best to shop for shoes at the end of the day, when your feet are usually at their largest.
DON'T: Don't wear shoes that feel tight.

DO: Choose shoes that are made of material that breathes, such as leather, canvas, or suede. Choose a shoe with a cushioned sole for absorbing pressure. Select shoes with laces over loafers because they provide better support.
DON'T: Don't wear sandals, high heels, flip-flops, or shoes with open or pointed toes.

DO: Replace the shoe when signs of wear become apparent, such as heels starting to wear on one side or the inner lining of the shoe is torn. Check the inside of your shoes often for gravel, rough areas, or worn lining.
DON'T: Don't keep wearing shoes that have rough areas or torn pieces inside. Toss them and get a new pair.

DO: See your podiatrist to treat any foot problems, including corns and calluses.
DON'T: Don't try to treat calluses or corns yourself with over-the-counter treatments.

DO: Always wear clean, dry socks.
DON'T: Don't wear stretch socks or socks made of nylon.

DO: Choose socks that are well-padded and change them every day.
DON'T: Don't wear socks that have an inside seam or an elastic band at the top.

DO: Wear socks to bed if you have cold feet.
DON'T: Don't use water bottles, electric blankets, or heating pads on your feet, because they could cause burns.

DO: Wiggle your toes and move your feet around several times a day to keep the blood flowing.
DON'T: Don't stand in one position for a long time or sit with your legs crossed. These positions can block blood flow to your feet.

DO: Stay active. Aim for at least 30 minutes of activity each day. Ask your doctor what type of activity is best for you.
DON'T: Don't smoke. Smoking can also reduce blood flow to your feet.

DO: Tell your doctor about any foot problems right away.
DON'T:  Don't take your feet for granted. Instead, set aside some time every day to pamper your feet and help keep them healthy.

Diabetes and Your Feet: Shoe Tips

  •  Have at least two pairs of shoes so you can wear a different pair every other day.
  • Change your shoes after 5 hours of wearing them, or sit down and remove them for a while to give your feet a break.
  • Break in new shoes slowly. Try wearing them for about an hour a day for the first few days.
  • Ask your doctor if you need special shoes that are fitted to your feet.

Reviewed by Brunilda Nazario, MD on July 01, 2011
© 2011 WebMD, LLC. All rights reserved.

Friday, April 20, 2012

Site Relocation


THANK YOU

To all of my previous visitors and those persons who follow this blog consistently. As of April 30th, 2012. you’ll be redirected to a new site. I’ll continue to provide material at blogspot but not in their entirety. I do hope that this will not prove to be an inconvenience and that your user experience will be enhanced. Your support has been appreciated. You can now view the new site at http://goldeneramart-healthjunction.com. and provide feedback as to how we may improve your user experience.

Thanks for your support
GoldenEraMart Admin

Type 2 Diabetes and Exercise


Exercise is very important in managing type 2 diabetes. Combining diet, exercise, and medicine (when prescribed) will help control your weight and blood sugar level.
Exercise helps control type 2 diabetes by:
  • Improving your body's use of insulin.
  • Burning excess body fat, helping to decrease and control weight (decreased body fat results in improved insulin sensitivity).
  • Improving muscle strength.
  • Increasing bone density and strength.
  • Lowering blood pressure.
  • Helping to protect against heart and blood vessel disease by lowering 'bad' LDL cholesterol and increasing 'good' HDL cholesterol.
  • Improving blood circulation and reducing your risk of heart disease.
  • Increasing energy level and enhancing work capacity.
  • Reducing stress, promoting relaxation, and releasing tension and anxiety.
How Does Exercise Affect Blood Sugar Levels?

Normally, insulin is released from the pancreas when the amount of sugar (glucose) in the blood increases, such as after eating. Insulin stimulates the liver and muscles to take in excess glucose. This results in a lowering of the blood sugar level.
When exercising, the body needs extra energy or fuel (in the form of glucose) for the exercising muscles. For short bursts of exercise, such as a quick sprint to catch the bus, the muscles and the liver can release stores of glucose for fuel. With continued moderate exercising, however, your muscles take up glucose at almost 20 times the normal rate. This lowers blood sugar levels.
But intense exercise can have the opposite effect and actually increase your blood glucose levels. This is especially true for many people with diabetes. The body recognizes intense exercise as a stress and releases stress hormones that tell your body to increase available blood sugar to fuel your muscles. If this happens to you, you may need a little bit of insulin after intense workouts.
For a variety of reasons, after exercise, people with diabetes may have an increase or a decrease in their blood sugar levels.

Is Blood Sugar Ever Too High to Exercise?

Yes. In some cases, you should hold off on exercising if your blood sugar is very high.

What Types of Exercise Are Best for Diabetes?

While most any exercise is healthy for people with diabetes, let's look at some specific types of exercise and their benefits:

Strength Training and Type 2 Diabetes
 
The latest findings show that exercise such as strength training has a profound impact on helping people manage their diabetes. In a recent study of Hispanic men and women, 16 weeks of strength training produced dramatic improvements in sugar control that are comparable to taking diabetes medication. Additionally, the study volunteers were stronger, gained muscle, lost body fat, had less depression, and felt much more self-confident.

Aerobic Fitness and Type 2 Diabetes
 
Any activity that raises your heart rate and keeps it up for an extended period of time will improve your aerobic fitness. Aerobic exercise helps decrease the risk of type 2 diabetes and helps those with diabetes to better manage their blood sugar levels. Besides the health benefits, exercise is fun and boosts your mood. It's hard to feel stressed when you're walking fast on a treadmill or swimming laps in a pool.

Type 2 Diabetes and Exercise Tips
  • To reduce the risk of hypoglycemia if you have diabetes, follow a regular routine of exercising, eating your meals, and taking your medicines at the same time each day.
  • Prolonged or strenuous exercise can cause your body to produce adrenaline and other hormones that can counteract the effects of insulin and cause your blood sugar to rise. If you are participating in strenuous exercise (exercising at your maximum capacity) or prolonged exercise (lasting for several hours or more), your insulin and/or oral diabetic medicine may need to be changed. Talk to your health care provider about how to adjust your medicine.
  • Be careful exercising when your medicine is reaching its peak effect.
  • Depending on the time of exercise, reducing your dose of either long-acting insulin or short-acting insulin will be necessary. Your doctor can recommend how to make this adjustment.
  • Exercise with someone who knows you have diabetes and knows what to do if you have a low blood-sugar reaction.
  • Wear a medical identification tag (for example, MedicAlert) or carry an identification card that states you have diabetes.
More Diabetes-Specific Exercise Tips

The American Diabetes Association offers these basic exercise guidelines for those with diabetes:
  • Discuss with your doctor what types of exercise might be appropriate for you. Complications of diabetes such as severe eye disease and nerve damage may make some forms of exercise dangerous for you. Your doctor may also schedule a test to see how your heart responds to exercise.
  • Do not exercise if your blood sugar is greater than 250 mg/dL (milligrams per deciliter) and your ketones positive. This is an indication that you already may have a lack of insulin and exercise will only cause a greater rise in your blood sugar. Hydrate yourself and adjust your insulin as necessary, contact your health care provider.
  • Use caution when exercising if your blood sugar is greater than 300 mg/dL without evidence of ketones, exercise may help decrease your sugars, but it's possible they will increase instead. Hydrate well prior to and after exercise and keep track of your sugars and ketones.
  • Learn the effects of various types of exercise on your blood sugar.
  • Have carbohydrate-based foods available for exercise and for the period following exercise. Add carbohydrates to your meals if you plan on doing exercise, adjust your insulin dose appropriately in anticipation of exercise.
General Exercise Guidelines and Precautions
  • If you have diabetes, check with your health care provider before you begin an exercise program. Tell your doctor what kind of exercise you want to do so adjustments can be made to your medicine schedule or meal plan, if necessary.
  • Start slowly and gradually increase your endurance.
  • Choose an activity that you enjoy. You'll be more likely to stick with a program if you enjoy the activity. Make exercise a lifetime commitment.
  • Consider a water exercise program. Some other exercise options include walking, riding a stationary bicycle, swimming, or muscle stretching.
  • Exercise at least three to four times per week for 20 to 40 minutes each session. Ideally, you should exercise every day. A good exercise program should include a 5- to 10-minute warm-up and at least 15 to 30 minutes of continuous aerobic exercise (such as walking or biking) or muscle stretching exercises, followed by a 5-minute cool down.
  • Wear good shoes and practice proper foot care.
  • Drink water before, during, and after exercise to prevent dehydration.
  • Do not ignore pain -- discontinue any exercise that causes unexpected pain. If you continue to perform the activity while you are in pain, you may cause unnecessary stress or damage to your joints.

Should I Stop Exercising When I Reach My Ideal Weight?

Exercise is a lifetime commitment. Regardless of your weight, you should exercise at least three to four times per week for 20 to 40 minutes each session. Ideally, you should exercise every day to help manage your type 2 diabetes long-term.

© 2009 WebMD, LLC. All rights reserved.

How the Blood Sugar of Diabetes Affects the Body


Diabetes mellitus leads to persistently elevated blood sugar levels. Over time, high sugar levels damage the body and can lead to the multiple health problems associated with diabetes.

But why are high blood sugars so bad for you? How much sugar in the blood is too much? And what are good sugar levels, anyway? WebMD takes a look at how your sugar level affects diabetes and your health.

Diabetes and Normal Blood Sugar Levels

At present, the diagnosis of diabetes or prediabetes is based in an arbitrary cut-off point for a normal blood sugar level. A normal sugar level is currently considered to be less than 100 mg/dL when fasting and less than 140 mg/dL two hours after eating. But in most healthy people, sugar levels are even lower.

During the day, blood glucose levels tend to be at their lowest just before meals. For most people without diabetes, blood sugar levels before meals hover around 70 to 80 mg/dL. In some, 60 is normal; in others, 90. Again, anything less than 100 mg/dL while fasting is considered normal by today's standards.

What's a low sugar level? It varies widely, too. Many people's sugar levels won't ever fall below 60 mg/dL, even with prolonged fasting. When you diet or fast, the liver keeps sugar levels normal by turning fat and muscle into sugar. A few people's sugar levels may fall somewhat lower. Without taking diabetes medicine, though, or having uncommon medical problems, it's difficult to drop sugar levels to an unsafe point.

Sugar Levels, Diabetes, and Prediabetes

Sugar levels higher than normal mean either diabetes or pre-diabetes is present.
There are several ways diabetes is diagnosed.
  • The first is known as fasting plasma glucose. A person is said to have diabetes if his or her fasting blood sugar level is higher than 126 mg/dL after not eating -- fasting -- for eight hours.
  • The second method is with an oral glucose tolerance test. After fasting for eight hours, a person is given a special sugary drink. That person is said to have diabetes if two hours after the drink he or she has a sugar level higher than 200.
  • The third way is with a randomly checked blood sugar level. If it is greater than 200, with symptoms of increased urination, thirst, and/or weight loss, that person is said to have diabetes. A fasting sugar level or oral glucose tolerance test will be needed to confirm the diagnosis.
But diabetes is not like a switch that gets turned on and off -- healthy one day, diabetic the next. Any sugar levels higher than normal are unhealthy. A blood sugar higher than normal, but not meeting the above criteria for full-blown diabetes, is called prediabetes.

Fifty seven million people in the U.S. have prediabetes. People with prediabetes are five to six times more likely to develop diabetes over time. Prediabetes also increases the risk for cardiovascular disease, although not as much as diabetes does. It's possible to prevent the progression of prediabetes to diabetes, with diet and exercise.

Sugar and Your Body

Why are high blood sugar levels bad for you? It turns out, your body doesn't have much of a sweet tooth. Glucose is precious fuel for all the cells in your body -- when it's present at normal levels. But persistently high sugar levels behave like a slow-acting poison.
  1. High sugar levels slowly erode the ability of cells in the pancreas to make insulin. The pancreas overcompensates, though, and insulin levels remain overly high. Gradually, the pancreas is permanently damaged.
  2. All the excess sugar is modified in the blood. It becomes a form that sticks to and coats bloodstream proteins, which are normally "sugar-free." Thanks to this sugary film, the proteins don't function well, can be deposited in blood vessels, and can cause damage to them.
Because high sugar levels are everywhere, the body can be damaged anywhere. Damage to blood vessels, in particular, means no area is safe from too much sugar. High sugar levels and damaged blood vessels cause the multitude of complications that can come with diabetes:
  • kidney disease or kidney failure, requiring dialysis
  • strokes
  • heart attacks
  • visual loss or blindness
  • immune system suppression, with increased risk for infections
  • erectile dysfunction
  • nerve damage, called neuropathy, causing pain or decreased sensation in the feet, legs, and hands
  • poor circulation to the legs and feet, with poor wound healing
In extreme cases, because of the poor wound healing, amputation is required.
Keeping sugar levels closer to normal can prevent many of the complications of diabetes. The American 

Diabetes Association's goals for glucose control in people with diabetes are sugar levels of 70 to 130 mg/dL before meals, and less than 180 mg/dL after meals.

Reviewed by John A. Seibel, MD on February 25, 2010
© 2010 WebMD, LLC. All rights reserved.