Congestive heart failure is a chronic condition in which the heart fails to pump blood efficiently to the body's organs. It can be caused by a number of things including clogged arteries, heart attack and high blood pressure.
Causes of heart failure
Coronary artery
disease, previous heart attack, hypertension, cardiomyopathy, valvular heart disease,
arrhythmia, drugs, alcohol, aortic stenosis, mitral or aortic regurgitation, pulmonary
hypertension.
The risk of
developing heart failure increases with a person's weight: rising slightly in those who
are only slightly overweight, and eventually doubling in those who are obese.
Supplements that may be helpful in Congestive Heart Failure or
Heart Disease
There are quite a number of herbs and supplements that could have a
beneficial effect on heart disease. I have listed some below. You may click on
each one for more information but ultimately the use of supplements has to be
done with the full knowledge and approval of your health care provider.
Fish OIls or eating cold
water fish reduces the risk for heart rhythm disturbances and may reduce the
risk of heart
palpitations, atrial fibrillation and ventricular
arrhythmia.
Arginine may prolong
exercise capacity in those with congestive heart failure (see below)
Carnitine
is potentially helpful since the heart uses carnitine for energy production
CoQ10 may be beneficial in heart failure
Hawthorn
is vasodilatory,
increases coronary flow, acts as an inotrope (stimulates heart contraction), decreases
peripheral resistance, and has ACE-inhibitor-like effect. Daily dosage 3 to 5g or 160 to 900 mg
extract for a few weeks.
Appears to be useful in mild heart failure.
Folic acid, vitamin B12 and vitamin B6
can help prevent reoccurrence of blocked arteries in patients who have undergone coronary angioplasty.
Psyllium fiber may
help
Magnesium mineral may help
Ribose may be beneficial to individuals with congestive
heart failure.
Astragalus
has been studied in heart failure
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practical interpretation by Ray Sahelian, M.D.
Natural Treatment for Heart Failure Research Update
Cutting calories may slow
age-related changes in the heart's genes that lead to chronic disease. Reduce caffeine from coffee, tea, and guarana. Avoid stimulants of any
sort.
Heart failure patients who are even mildly depressed may have a poorer
prognosis than others with the heart ailment.
Exercise for heart failure
Moderate exercise may help boost
sexual health and
function in men with heart failure. The
results may be good news for some men with
erectile
dysfunction, because Viagra and other similar
impotence drugs can have
dangerous interactions with medications commonly prescribed to treat heart
failure.
Prolonged and sustained endurance training prevents stiffening of the
heart, a condition associated with the onset of heart failure, according to
researchers at UT Southwestern Medical Center at Dallas. The researchers also
report that a sedentary lifestyle, in addition to aging, puts older people at
risk for heart failure, the leading cause of hospitalizations for patients over
65 and a condition that affects eight out of every 1,000 people older than 70.
Arginine and Heart Failure
Dietary supplementation with the amino acid L-arginine
may improve the physical fitness of heart failure patients by enhancing their
endurance to exercise. L-arginine is a precursor of nitric oxide, a compound
that plays a key role in the heart and circulatory system, both at rest and
during exercise. Nitric oxide helps the inner lining of blood vessels to dilate.
Dysfunction of the "L-arginine-nitric oxide" pathway in heart failure leads to
reduced blood flow at rest and during exercise, partly explaining the exercise
capacity limitations of chronic heart failure patients. Dr. Stephane Doutreleau
and colleagues from Institut de Physiologie, Strasbourg, France, examined the
potential benefits of 6 weeks of L-arginine supplementation on endurance
exercise in 10 patients with chronic stable heart failure and compared to a
placebo group. Patients who took L-arginine experienced a significant decrease
in their average heart rate throughout exercise and the recovery period. There
were no significant changes in blood pressure and respiratory parameters. The
current study supports a prior study in which a group of heart failure patients
were shown to benefit from a combination of exercise and L-arginine supplements.
In that study, the combination appeared to help correct the abnormal functioning
of blood vessels seen in chronic heart failure. International Journal of Sports
Medicine July 2006.
L-arginine supplementation prolongs duration of exercise in congestive
heart failure.
Kardiol Pol. 2004 Apr;60(4):348-53.
In congestive heart failure, endothelial dysfunction may contribute to
impairment of exercise induced vasodilatation and decreased exercise capacity.
We hypothesised that administration of L-
arginine, a precursor of nitric oxide
(NO) and postulated antioxidant, may improve endothelium - dependent
vasodilatation and exercise capacity and also exert antioxidant activity. AIMS:
To investigate the effect of oral supplementation with L-arginine on exercise
capacity and markers of oxidative stress in patients with mild to moderate heart
failure. The study had a randomised double-blind cross-over design.
Twenty one patients with stable NYHA II-III heart failure underwent three
exercise tests: initially, after oral administration of L-arginine (9 g/day for
7 days) or placebo. Blood was sampled prior to each test for plasma lipid
peroxides, reduced sulphydryl groups and leukocyte oxygen free radical
production. We found a higher prolongation of exercise duration time
after L-arginine than after placebo. There were
no significant differences in markers of free radical activity. In
patients with chronic stable congestive heart failure, oral supplementation with
L-arginine prolongs exercise duration which may be due to NO-induced peripheral
vasodilatation. The antioxidant properties of L-arginine have not been confirmed
in this ex vivo study.
Psyllium reduces cardiac risk
An article published in the
American Journal of Clinical Nutrition reports that supplementing the diet with psyllium fiber has positive effects on blood lipids while potentially
cardiovascular risk. Sixty-eight adults with high cholesterol consumed a
high-fiber and a control diet for 1 month each in a randomized crossover study.
The high-fiber diet
included 4 servings per day of foods containing psyllium that delivered 8 g per
day of soluble fiber than did similar, unsupplemented foods in the control diet.
Fasting blood samples and blood pressure readings were obtained at baseline and
weeks 2 and 4, and the subjects' weight was monitored weekly. Compared with the
control diet, the high-fiber diet reduced total cholesterol levels. Applying the
Framingham cardiovascular disease risk equation to the data confirmed a
reduction in risk of 4 percent. Small reductions in blood pressure were found
after both diets. The subjects reported no significant differences in
palatability or gastrointestinal symptoms between the diets.
Dr. Sahelian says:
Even though the reduction of cholesterol was small, it was nevertheless a
positive response. Adding psyllium to the diet, for instance about a teaspoon in
a glass of water two or three times a day with meals will help reduce
cholesterol and also helps regulate bowel movements.
Magnesium good for heart patients
Patients with heart disease are
often placed on several medicines including beta-blockers and nitrates, but
doctors rarely think about suggesting mineral supplements. In a study published
in the American Journal of Cardiology, researchers enrolled 187 patients with
heart disease to try oral magnesium and compare the results with those on
placebo pills. The dose of magnesium was about 200 mg twice daily and it was in
the form of magnesium citrate. At the beginning of the study, blood magnesium
levels were similar in both groups, but increased significantly in those who
took the magnesium supplements. After six months of treatment, those taking
magnesium were found to have a significant improvement in the amount of time
they could exercise without chest pain, but there were no changes in cholesterol
levels between the two groups.
Dr. Sahelian says: In patients who are already taking heart medicines and
still have not had the best results possible, it seems that magnesium is a safe,
cheap, and effective natural mineral to add to the regimen. The ideal dose of
magnesium is not known, but it would seem reasonable to take 100 to 200 mg twice
daily.
Eating fish that is broiled or baked seems to reduce the risk of developing an irregular rhythm of the heart's upper chambers, called atrial fibrillation. However, eating fried fish or fish sandwiches doesn't cut it.
Efficacy and safety of
berberine for
congestive heart failure secondary to ischemic or idiopathic dilated
cardiomyopathy.
Am J Cardiol. 2003 Jul 15;92(2):173-6.
This study was designed to assess the efficacy and safety of berberine
for chronic congestive heart failure. One hundred fifty-six patients with
CHF and >90 ventricular premature complexes (VPCs) and/or nonsustained
ventricular tachycardia (VT) on 24-hour Holter monitoring were randomly
divided into 2 groups. All patients were given conventional therapy for
congestive heart failure, consisting of angiotensin-converting enzyme
inhibitors, digoxin, diuretics, and nitrates. Patients in the treatment
group (n = 79) were also given berberine 1.2 to 2.0 g/day. The remaining
77 patients were given placebo. Symptoms, a 6-minute walk test, left
ventricular (LV) ejection fraction (EF), frequency and complexity of VPCs,
and quality of life were assessed after 8 weeks of treatment and during a
mean 24-month follow-up. After treatment with berberine, there was a
significantly greater increase in LVEF, exercise capacity, improvement of
the dyspnea-fatigue index, and a decrease of frequency and complexity of
VPCs compared with the control group. There was a significant decrease in
mortality in the berberine-treated patients during long-term follow-up. Proarrhythmia was not observed, and there were no apparent side effects.
Thus, berberine improved quality of life and decreased VPCs and mortality
in patients with congestive heart failure.
Congestive heart failure symptom
The clinical syndrome of heart
failure manifests when cellular respiration becomes impaired because the heart
cannot pump enough blood to support the metabolic demands of the body, or when
normal cellular respiration can only be maintained with an elevated left
ventricular filling pressure.
Congestive heart failure symptoms include shortness of breath,
weakness, fatigue
and
and fluid accumulation in the legs
and feet. Other common symptoms of congestive heart failure are weight
gain, swelling of feet and ankles, swelling of the abdomen, and in more advanced
cases pronounced neck veins. Some individuals with congestive heart failure also
report symptoms of loss of appetite, indigestion, nausea, fatigue and weakness.
A common congestive heart failure symptom is difficulty sleeping since fluid
accumulates in the lungs while lying down. Other symptoms of congestive heart
failure are irregular or rapid pulse, cough, and decreased urine production.
Cognitive
impairment associated with congestive heart failure
Cognitive decline is common in people with congestive heart failure. The
deficits are primarily seen in the domains of memory, language, mental
speed, attention and so-called executive function -- a term used to
describe skills such as planning, initiating behavior and being able to
flexibly change activities. Journal of the American Geriatrics Society,
November 2007.
The medical treatment of Congestive Heart Failure
often includes:
Salt restriction
Aspirin is a more cost-effective way to treat
patients at risk of having a second heart attack or stroke than the new drug Plavix
(clopidogrel), but may lead to more hospitalizations. Perhaps a lesser dose
should be tried.
Diuretics are often
helpful
Angiotension-converting enzyme (ACE) inhibitors
Angiotensin II receptor blockers
Beta blockers
Natrecor (nesiritide) -- June 2005 -- A panel of heart experts has recommended
limited use of Johnson & Johnson's heart drug Natrecor (nesiritide) and backed
the company's plan to conduct additional clinical trials. J&J had requested the
panel to meet to evaluate all data on the heart failure drug after reports
surfaced that it increased the rate of kidney failure and death.
Incidence of heart failure
Heart failure affects an estimated 5 million Americans, or 1 percent of adults 50
to 60 years of age and 10 percent of adults in their 80s. Each year, about 400,000 new
cases of heart failure are diagnosed in the United States. This clinical syndrome is the
most frequent cause of hospitalizations in the elderly. Heart failure causes or
contributes to about 250,000 deaths every year.
Congestive Heart Failure
Diagnosis
An electrocardiogram (ECG) is an effective and simple tool for
detecting risk of congestive heart failure (CHF) in patients with
hypertension.
Carbohydrate antigen 125 (CA 125), a biomarker for
ovarian cancer and several other neoplasms, may also be an independent
predictor of mortality among patients with acute heart failure.
Heart failure with diabetes
Congestive heart failure emails
Q. Is vomiting a symptom of congestive heart failure?
A. It can be, although nausea is a more common symptom
of congestive heart failure. Vomiting would indicate a more serious
condition.
Congestive Heart Failure Symptom