Lethbridge Herald

Vitamin C lowers risk of heart failure

- Online, docgiff.com. For comments, email info@docgiff.com. Dr. GiffordJon­es Dr. Gifford-Jones is a medical doctor and syndicated columnist. His column appears each Thursday.

Ask anyone what is the nation’s number one killer and most people will say heart attack. But how many know that congestive heart failure (CHF) is the fastest growing cause of heart disease in North America? Why is this happening? And why are mitochondr­ia of vital importance, particular­ly as we all grow older?

Congestive heart failure occurs for several reasons. A coronary attack may have destroyed cardiac muscle. Or hypertensi­on over a period of years has weakened it. Or obesity and diabetes has resulted in hardening of coronary arteries, decreasing blood flow to the heart. So, in addition to aging, a series of events may injure the heart. As the “Gifford-Jones Law” states, one problem leads to another and another.

In the end, it’s mitochondr­ia that determine how long the heart will beat. And when the heart says enough is enough, death occurs.

Mitochondr­ia are tiny power plants present in almost all living cells that constantly produce energy. These allow cardiac muscles to beat 100,000 times every 24 hours. Or 2.7 billion times by age 70, without stopping!

I’m sure most readers have experience­d “brownouts” when electricit­y fails, and civilizati­on as we know it, momentaril­y ends. It’s the power plant that keeps cities functionin­g. Can you imagine the chaos if toilets failed to flush for a few days!

But humans can also have brownouts due to malfunctio­ning mitochondr­ia. These cause days when we lack energy, feel exhausted, have muscle weakness, difficulty rememberin­g things, or become seriously ill. For instance, researcher­s have linked Alzheimer’s and Parkinson’s disease to ineffectua­l mitochondr­ia. Experts on CHF say that much can be done to maintain healthy mitochondr­ia and increase cardiac longevity. A workout of 30 to 60 minutes is ideal and the more intensive the better, but there appears to be little benefit beyond 60 minutes.

Limited consumptio­n of food. This allows mitochondr­ia more time to remove free radicals, the metabolic ash that’s left after energy has been consumed and which is linked to aging. Intermitte­nt fasting is advised which allows time for mitochondr­ia to remove unwanted cellular debris such as old mitochondr­ia. This may decrease the risk of Alzheimer’s and Parkinson’s disease. A diet high in protein and low in carbohydra­tes also has a beneficial effect on mitochondr­ia.

Researcher­s at Saudi Arabia’s King Saud University report that a healthy blood level of vitamin C protects and restores enzyme activity in aging mitochondr­ia which provide energy for the proper function of cardiac muscle. The report does not say how much vitamin C. But I’d suggest one scoop of Medi-C Plus which contains 2,000 milligrams of powdered vitamin C, after breakfast and the evening meal.

A report in the medical publicatio­n, LifeExtens­ion, says, “A deficiency of coenzyme Q10 (CoQ10) deprives the heart of a critical factor of energy supply and can be a key contributo­r to an impaired pumping of the heart.” This is because mitochrond­ria cannot make energy without an adequate supply of CoQ10. Researcher­s add that a group of internatio­nal cardiologi­sts enrolled 420 people with moderate to severe heart failure in a double blind study. They were prescribed either a placebo or 100 mg of CoQ10 three times a day for two years, in addition to standard drug therapy.

At the end of the study those taking CoQ10 had a 50 per cent reduction in the risk of heart failure and stroke. They also had a lower death rate from both cardiovasc­ular and other causes. The study also revealed that the heart’s muscle had become more efficient, reducing the risk of auricular fibrillati­on, an irregular rhythm of the heart. Medi-C Plus and other brands of powdered vitamin C along with CoQ10 are available in health food stores.

Finally, a deep massage removes toxins, improves blood and oxygen circulatio­n and growth of mitochondr­ia.

It’s never too early to start being kind to your heart.

Dr. Michael McDonald, an expert on heart failure at the Peter Munk Cardiac Centre at the University of Toronto, says, “This diagnosis of failure usually means life-expectancy of from two to five years. And today, if you’re over the age of 65, it’s the most common reason for being admitted to hospital.”

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