Archive

Posts Tagged ‘Research’

Four ways to lower your blood cholesterol

June 27th, 2007

It has been proven that exercise is the best way to lower your blood cholesterol. However, not many of people have ample time to hit the gym. The Harvard HealthBeat Newsletter provided tips on how to lower your blood cholesterol through dietary techniques.

  • Cut down on saturated fat in cooking. You can use of liquid cooking oils rather than butter or margarine. Use nonstick pans. Instead of frying, bake, broil, roast, steam, or stew. Discard drippings.
  • Avoid trans fats. Because trans fats increase your LDL and decrease your HDL, the Institute of Medicine’s Food and Nutrition Board says there’s no safe level of trans fat intake, and the National Cholesterol Education Program urges people to eat as little as possible. Avoid or eat only very small quantities of foods that list shortening, partially hydrogenated oil, or hydrogenated oil among their first ingredients.
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Food supplements that lower blood pressure

June 27th, 2007

Lifestyle and diet modifications are vital to management of hypertension, defined as a consistent elevation in blood pressure. Researchers, in an effort to stop and prevent this pandemic, which kills millions of people worldwide, continuously find diets or foods that may lower blood pressure.

Some foods and supplements have been suggested to have beneficial effects on high blood pressure. These include fish oils, olive oils, Vitamin C, and potassium.

Fish Oils: Several studies have shown that replacing saturated fat with unsaturated fat in the diet can help lower blood pressure in hypertensive individuals. Fish oils containing eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), for example, have been found quite effective in lowering both blood pressure and triglyceride levels.
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The new ‘plastic’ blood

June 24th, 2007

Scientists continue to find ways to deliver better health care to patients; one new innovation is the availability of artificial blood, so called because it is made up of plastic molecules that have an iron atom at their core, like hemoglobin, that can carry oxygen through the body. This new discovery could help to substitute for blood, which is not always readily available in cases of emergencies, especially pointed out was its huge advantage in war zones.

Besides its storage advantage; it is light to carry, does not need to be kept cool, it can be sterilized, and can be kept for longer, the new artificial blood has its advantages over human blood as pointed out in this WikiPedia article.
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New Symptoms for Early Detection of Ovarian Cancer

June 20th, 2007

Cancer experts have identified a set of health problems that may be symptoms of ovarian cancer, and they are urging women who have the symptoms for more than a few weeks to see their doctors.

These symptoms, which are found more common in women, include bloating, pelvic or abdominal pain, difficulty eating or feeling full quickly and feeling a frequent or urgent need to urinate A woman who has any of those problems nearly every day for more than two or three weeks is advised to see a gynecologist, especially if the symptoms are new and quite different from her usual state of health.
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What is Acute Wiiitis?

June 10th, 2007

The term “wiiitis” was coined by Dr. Julio Bonis, a medical resident, after waking up one Sunday morning with intense pain in the right shoulder. He did not recall any recent injuries or trauma and had not participated in any sports or physical exercise recently. When he consulted a rheumatologist and the Patte’s test was positive, consistent with acute tendonitis isolated to the right infraspinatus.

Then he recalled his activities for the previous 24 hours and remembered that he had bought a new Nintendo Wii (pronounced “wee”) video-game system and had spent several hours playing the tennis video game.

With the Wii system, the player faces a video screen and moves a handheld controller (approximately 14.5 cm by 3.0 cm by 3.0 cm, with a weight of approximately 200 g) containing solid-state accelerometers and gyroscopes that sense three-dimensional spatial movements. In the tennis video game, the player makes the same arm movements as in a real game of tennis. If a player gets too engrossed, he may “play tennis” on the video screen for many hours. Unlike in the real sport, physical strength and endurance are not limiting factors. New England Journal of Medicine

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Your test performance is written in your fingers!

May 25th, 2007

Students’ fingertips may hold a clue to their academic test scores, a British study found out. 75 children aged 6-7 at a British elementary school. The subjects’ hands were photocopied and the length of their fingers measured. They checked the children’s math and verbal scores on a standardized British academic exam, then compared the test scores and finger length data, especially the ratio of the length between the children’s index and ring fingers.

The results say that:

Among boys, a low ratio of index finger length to ring finger length was associated with higher math scores. But that ratio wasn’t associated for better or worse with boys’ verbal test scores.

The opposite was true for girls. Among girls, a low ratio of index finger length to ring finger length was linked to better verbal test scores, but not to any patterns in girls’ math test scores. WebMD.com

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