Wednesday, November 30, 2011

Magnesium

Reduce Leg Cramps, Hypertension, and Diabetes , By W. Gifford-Jones, M.D

Doctor, am I taking enough or too much calcium?" It's a question I'm often asked by patients. But I can't recall a single instance when a patient has asked the same question about magnesium.

It's ironic, as studies show that many North Americans are not obtaining sufficient amounts of this important mineral. In some cases this can be a fatal error. Now there's a simple, natural way to prevent this.

Calcium has always enjoyed star status for good reason. Without sufficient calcium, bones develop osteoporosis, and a minor fall, or a big hug, can snap a bone. But few realize that magnesium is required for more than 300 biochemical reactions in the body.


For instance, a magnesium deficiency can result in hypertension, muscle cramps, restless leg syndrome, diabetes, migraine attacks, emotional trouble, fatigue, and an irregular heart rate.

Magnesium is nature's natural muscle relaxant, but this fact went unnoticed for years.


Magnesium is nature's natural muscle relaxant, but this fact went unnoticed for years. Then in 1979, Dr. J. R. Chipperfield reported in the British Journal Lancet that patients who suffered from angina often had low blood levels of magnesium, and that by prescribing this mineral, the spasm of coronary arteries and pain could be eased.

This important finding helps to prevent heart disease, man's No. 1 killer. But in addition to expanding coronary arteries, magnesium adds oil to the circulation, preventing platelets (small particles in the blood) from clotting, and sudden death.


Magnesium plays another vital role. Each beat of the heart is controlled by an extremely complex electrical system. Low blood magnesium can toss a monkey wrench into this process, triggering an irregular heart rate called auricular fibrillation. In extreme cases, this can result in ventricular fibrillation and death.

Whether or not you die from a heart attack depends on several factors such as obesity, hypertension, diabetes, and blood cholesterol. But one dilemma, which has been difficult to explain, is why 50 percent of people who die from coronary attack have normal blood cholesterol. Low blood magnesium may be a factor.

The DASH study (Dietary Approaches to Stop Hypertension) showed that this major killer could also be calmed by a diet high in magnesium, potassium, and calcium. In another study of 30,000 male health professionals, it was found that the incidence of hypertension was less in those who had a greater intake of magnesium.

A deficiency of magnesium is also fueling the epidemic of diabetes. A report from the University of Virginia showed that a low dietary intake of magnesium is associated with increased insulin resistance.

In this study, patients were placed on a diet deficient in magnesium for a mere three weeks. Researchers found that, not only did the cells become lacking in magnesium, but also insulin became less efficient in transporting sugar (glucose) from the blood into cells.

Since 1976, Harvard University has carried out a huge study called the "The Nurses Health Study." During this time, researchers followed 85,000 nurses and 43,000 men. They discovered that nurses who consumed 220 milligrams (mg) of magnesium daily were 33 percent more likely to develop diabetes than those consuming 340 mg of magnesium each day.

So how can you get 350 mg of magnesium daily?
A good start would be the following:
• One baked potato with skin (55 mg)
• One-half ounce of almonds (43 mg)
• One shredded wheat biscuit (40 mg)
• One cup of plain low fat yogurt (43 mg)
• One-half cup of brown rice (42 mg)
• One banana (32 mg)
• Three-ounces of grilled salmon (23 mg)
• One slice of whole wheat bread (24 mg)
• Fruits and vegetables, of course.

Since most people don't consume 350 mg of magnesium daily, it's important to use magnesium supplements. Tablets and capsules are available from a number of companies.

Dr. Gifford-Jones is a medical journalist with a private medical practice in Toronto. His website is DocGiff.com. He may be contacted at Info@docgiff.com.


Savoury Quick Bread

Savoury Quick Bread

Ingredients:
500 ml (2 cups) all-purpose flour
50 ml (1/4 cup) cornmeal
12 ml (2 1/2 tsp) baking powder
5 ml (1 tsp) salt
30 ml (2 tbsp) sugar
250 ml (1 cup) sour cream
45 ml (3 tbsp) melted butter
2 eggs
250 ml (1 cup) cooked, mashed potato (unseasoned)
Mix-ins (see fact box)

Preparation:

1. Heat oven to 180 C (350 F). Coat a loaf or muffin pan with cooking spray.

2. In a large bowl, whisk together flour, cornmeal, baking powder, salt and sugar. In another bowl, mix together sour cream, butter, eggs, mashed potato and the mix-ins of your choice. Add potato-sour cream mixture to flour mixture and mix just until combined.

3. For loaf, spread batter into prepared pan. Cook until a wooden skewer inserted at the centre comes out clean, 60 minutes. For muffins, spoon batter into prepared tins and bake 20 minutes. Let cool for 10 minutes in pan, then turn out onto a cooling rack. Let loaf cool fully before cutting.

• Emily Richards is a professional home economist, cookbook author and a tv celebrity chef. For more, visit emilyrichardscooks.ca.
Variations
    Southwestern
    125 ml (1/2 cup) diced cooked bacon, 50 ml (1/4 cup) cooked diced green pepper, 125 ml (1/2 cup) cooked diced onion, 15 ml (1 tbsp) diced jalapeno
    Olive-herb
     175 ml (3/4 cup) chopped olives, 125 ml (1/2 cup) grated Parmesan, 30 ml (2 tbsp) chopped capers, 15 ml (1 tbsp) chopped fresh thyme, 15 ml (1 tbsp) chopped fresh rosemary
    Blue  cheese walnut
    50 ml (1/4 cup) diced roasted red pepper, 125 ml (1/2 cup) toasted chopped walnuts, 125 ml (1/2 cup) crumbled blue cheese, 2 ml (1/2 tsp) black pepper

Pear Oatmeal Cookies

1/2 Butter
1 cup brown sugar
1 egg
2 cups rolled oats
1  1/2 cup flour
2 pears chopped
2 tsp cinnamon
1 tsp vanilla extract
1/2 baking soda
1/2 tsp salt
granulated sugar
Cream butter with brown sugar until smooth. Beat in remaining ingredients just until combined. Drop by rounded teaspoons onto lightly greased baking sheet. Sprinkle with granulated sugar. Bake in 350 degree oven 15 minutes or until lightly browned. Makes about 4 1/2 dozen.