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Healthy eating for diabetes Archive

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Getting to the heart of kidney disease

Controlling blood pressure and blood sugar will help both your heart and your kidneys.

On the surface, it's difficult to see how coronary artery disease and kidney damage might be related. But on the cellular level, the two conditions often go hand in hand. A closer look reveals the key. Underlying both conditions are two powerful risk factors: high blood pressure and diabetes, each of which damages the heart and kidneys independently.

Tight blood sugar control in type 2 diabetes linked to fewer heart attacks and strokes

Diabetes damages every part of the body, from the brain to the feet. High blood sugar, the hallmark of diabetes, wreaks havoc on blood vessels. It makes sense that keeping blood sugar under control should prevent diabetes-related damage — but how low to push blood sugar is an open question. A study published in The New England Journal of Medicine (NEJM) provides reassuring evidence that so-called tight blood sugar control is good for the heart and circulatory system. A 10-year follow-up of the Veterans Affairs Diabetes Trial showed that participants who aimed for tight blood sugar control had lower blood sugar and fewer heart attacks and strokes than participants whose blood sugar was allowed to float a bit higher. Although tight blood sugar control can help prevent diabetes-related damage, it can have drawbacks such as bouts of low blood sugar (hypoglycemia), which can be dangerous. Current guidelines from the American Diabetes Association recommend tight blood sugar control, but also recognize there’s no one-size-fits-all rule.

Scientifically proven diets that work

Heart-healthy diets emphasize fruits and vege-tables as a major source of daily calories.

Images: Thinkstock

Substantial research proves the Mediterranean and DASH eating plans offer important health benefits for men.

Iron and your health

If you feel run-down, lack of iron is probably not the cause. You can easily get enough of this key mineral in your diet.

Decades ago, advertising for the liquid vitamin and mineral supplement Geritol warned against "iron-poor, tired blood." It's a reference to the fact that red blood cells need iron to make hemoglobin, the molecule that grabs oxygen and transports it around the body.

Gain more weight, get more GERD

Maintaining a healthy weight is the best way to rein in gastroesophageal reflux disease (GERD), or chronic heartburn, according to a study in The American Journal of Gastroenterology. Researchers found that GERD symptoms increased for every incremental rise in body mass index (BMI), which measures the ratio of weight to height.

In GERD, the acidic contents of the stomach back up into the lower esophagus, causing burning pain. The most effective treatment for GERD is taking an acid-reducing proton-pump inhibitor medication, such as omeprazole (Prilosec). People who are overweight are much more likely to develop GERD.

7 good suggestions from the proposed dietary guidelines

The plant-based diet caps sugar and saturated fats at 10% of calories each.

The new recommendations for healthy eating emphasize diet over individual nutrients and overturn some long-held beliefs.

Add strength training to your fitness plan

Muscles at work

Dynamic resistance occurs when muscles and joints move, such as when you raise and lower a hand weight.

With isometric resistance, your muscles tense and create force but no movement, such as when you push against a wall.

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Boosting your muscle mass may trigger changes that enhance heart health.

Ask the doctor: Why does diabetes raise heart disease risk?

Q. I just got diagnosed with diabetes and my doctor said I am at risk for heart disease. Why?

A. Diabetes is considered to be an extremely strong risk factor for heart disease. One reason is that people with diabetes are also more likely to have other conditions that raise their odds of heart disease, such as obesity, high blood pressure, or elevated LDL cholesterol. Also, those factors seem to have more of a detrimental effect on people who have diabetes compared with those who don't.

Get cracking: Why you should eat more nuts

Nuts are rich in unsaturated fats, fiber, and other nutrients with possible cardiovascular benefits.

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Munching a small handful every day may protect your heart.

To lower stroke risk, be sure to get this B vitamin

Green vegetables and citrus fruits are good natural sources of folate.

If you're among the one in three American adults with high blood pressure, be sure you're getting enough of the B vitamin known as folate. Doing so may lower your odds of having a stroke, a new study suggests.

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