Metabolic syndrome, which is also known as syndrome X, has become more common as the number of overweight and obese people rises. More than 300 million adults worldwide are obese, according to the World Health Organization. Metabolic syndrome refers to a cluster of conditions, including high blood pressure, high cholesterol and high blood sugar levels, and abdominal obesity, which raise a person's risk of heart disease, stroke and kidney damage. In the United States, an estimated 20-25 percent of adults have metabolic syndrome. A recent survey in Greece showed 2.3 million adults have the cluster of risk factors. A shift away from its Mediterranean-type diet is thought to be a factor. Inactivity, genetic factors and being overweight or obese are the underlying causes of metabolic syndrome. Each component of the syndrome raises the risk of developing one or more diseases. The more components people have, the greater the risk to their health.
Metabolic Syndrome symptoms
These include a large waistline, high
blood pressure, raised insulin levels, excess body weight and abnormal
cholesterol levels. If someone has three or more symptoms they have the
syndrome and a higher risk of suffering from life-threatening illnesses.
Metabolic syndrome is a group of five risk factors that can increase your chance of developing heart disease, diabetes, and stroke. The five risk factors include:
Increased blood
pressure
High blood sugar levels (insulin resistance)
Excess fat around the waist
High triglyceride levels
Low levels of good cholesterol, or HDL
Having one of these risk factors will increase your chances of developing heart disease.
Complications of Metabolic Syndrome X
People with metabolic syndrome x are three times as likely as healthy people to have a
heart attack or stroke and twice as likely to die as a result. They also have a
five-fold greater risk of developing type 2 diabetes. C-reactive protein is
elevated in obese patients with the metabolic syndrome. Men with the
metabolic syndrome are at increased risk of stroke even if they do not
have diabetes or cardiovascular disease. S high rate of metabolic syndrome
is found among patients with systemic
lupus erythematosus.
People with a constellation of diabetes and heart disease risk
factors known as the metabolic syndrome are more likely to be depressed than
people who are free from these risk factors.
Metabolic Syndrome Treatment
Increase physical activity, lose
weight, give up smoking and lower blood cholesterol levels to reduce
the risk of metabolic syndrome. A brisk 30-minute walk 6 days a week is enough
to trim waistlines and cut the risk of metabolic syndrome.
ISRN Obes. 2012. Moderate weight loss decreases oxidative stress and increases antioxidant status in patients with metabolic syndrome.
Eur J Clin Nutr.
2015. A calorie-restriction diet supplemented with fish oil and high-protein
powder is associated with reduced severity of metabolic syndrome in obese women.
Metabolic syndrome diet
Switching from white flour and sugar to
whole grains
reduces the risk.
Some research has suggested that middle-age adults can lower their risk of
metabolic syndrome by favoring a
diet rich in whole grains such as bran, oats and brown rice
over highly processed grain products like white bread.
Br J Nutr. 2015. High serum carotenoids associated with lower risk for the metabolic syndrome and its components among Japanese subjects: Mikkabi cohort study.
Food Funct. 2013. Pomegranate: a fruit that ameliorates metabolic syndrome. Department of Biotechnology, Christian-Doppler-Laboratory of Receptor Biotechnology, University of Natural Resources and Life Sciences Vienna, Muthgasse, Vienna, Austria. Pomegranate is an ancient fruit that is still part of the diet in the Mediterranean area, the Middle East, and India. Health-promoting effects have long been attributed to this fruit. Modern research corroborates the use of pomegranate as a folk remedy for diabetes and metabolic syndrome.
Dietary supplements
Pine bark extract in a product called
Pycnogenol has been
tested.
J Steroid Biochem Mol Biol. Jan 2014. Phytoestrogens and the metabolic syndrome. Extracts rich in phytoestrogens may be an alternative treatment or may complement conventional treatment for diseases linked with MS.
Diosgenin, 4-Hydroxyisoleucine, and Fiber from Fenugreek: Mechanisms of Actions and Potential Effects on Metabolic Syndrome.
Cause
Androgens and testosterone
As men age they are more likely to develop symptoms of metabolic syndrome,
including increased belly size, high blood pressure, and cholesterol and
blood sugar abnormalities. While levels of male hormones naturally decline
with age, men who develop metabolic syndrome have lower androgen levels,
specifically levels of sex hormone binding globulin and total
testosterone. This could mean that androgen level decline leads to
metabolic syndrome, or metabolic syndrome leads to low androgen or
testosterone levels. My guess is the latter.
SSRI antidepressant drugs
and their role
Obesity, dyslipidemia, and diabetes with selective serotonin reuptake
inhibitors: the Hordaland Health Study.
J Clin Psychiatry. 2006. Raeder MB, Bjelland I,
Emil Vollset S, Steen VM. Einar Martens' Research Group for Biological
Psychiatry, Center for Medical Genetics and Molecular Medicine, Helse
Bergen HF, Norway.
This study aimed to examine whether subjects taking selective serotonin
reuptake inhibitors SSRI
drugs are more likely to have elements of the metabolic syndrome compared
with those taking no psychotropic drugs. For comparison, we also studied
subjects taking antipsychotic drugs. We used data from The Hordaland
Health Study '97-'99, a general community cross-sectional health survey
including 25,315 subjects aged 40 to 49 and 70 to 74 years. For the groups
studied, we estimated prevalence and odds ratios for obesity,
hypercholesterolemia, low high-density lipoprotein cholesterol, hyper-triglyceridemia,
and diabetes. We have shown that use of at least some SSRIs is associated
with clinical and biochemical elements of the metabolic syndrome. Our data
indicate differences in the metabolic side effect profile among various
SSRI drugs, although treatment bias might have influenced these results.
We suggest that patients taking SSRIs be carefully monitored for obesity
and dyslipidemia.
Metabolic Syndrome in Children?
Overweight children and adolescents often show signs of it -- a cluster of risk factors that raise the risk of
heart disease and diabetes. These include, in addition to excess body
weight, high blood pressure, high blood sugar and high cholesterol levels.
The good news is that diet and exercise can have a positive effect on
reducing these risk factors in overweight youth
More than half a million children in Europe may be suffering from a cluster
of obesity-related risk factors that will increase their odds of developing
diabetes, heart disease and stroke.
Youngsters in Europe are catching up with their counterparts in the United
States, where 2 million children are affected by metabolic syndrome.
Exposure to tobacco smoke -- either through active
smoking or secondhand smoke -- increases the likelihood that adolescents
will develop metabolic syndrome. The association is even stronger among
teens who are overweight or at risk of being overweight.
Eat Less for Better Sex?
In a new study, 100 men with
metabolic syndrome were compared with matched male
controls who did not have the syndrome (they are called the controls). Patients
with metabolic syndrome had an increased prevalence of erectile
dysfunction at 26% versus 13% for the control group. The syndrome X group
also had a higher level of C-reactive protein, an marker of inflammation. Erectile
dysfunction, which occurs in up to 30 million men in the United States and
approximately 100 million men worldwide, affects up to 50% of males
between 40 and 70 years of age. This study showed a linear increment in
the prevalence of erectile dysfunction that is associated with a linear
increase in C-reactive protein level. As the C reactive protein level
rises, it starts affecting the endothelium, the lining in blood vessels
responsible for maintaining healthy dilation of blood vessels. Many patients with erectile dysfunction seem to have a vascular
mechanism that is similar to that seen in atherosclerosis, which includes
endothelial dysfunction. “High Proportions of
Erectile Dysfunction in Men
With Metabolic Syndrome,” Esposito K, Giugliano F, et al, Diabetes Care,
May 2005.
New data from ALLHAT (Antihypertensive and Lipid-lowering Treatment to
Prevent Heart Attack Trial) fail to support a preference for either
angiotensin-converting enzyme (ACE) inhibitors or calcium channel blockers
over diuretics in nondiabetic hypertensive patients with or without the
metabolic syndrome. The findings are especially true in African-American
hypertensives.
Metabolic Syndrome, Inflammation, and Fatty Acids
The metabolic syndrome consists of hypertension, insulin
resistance, central adiposity, hypertriglyceridemia, and low HDL
cholesterol concentrations. Overweight preteen adolescents have higher
plasma concentrations of C-reactive protein and interleukin 6 than do
normal-weight control subjects. Fatty acid composition analysis of the
subjects' plasma phospholipid and cholesteryl ester (CE) fractions also
uncovered differences between normal-weight and overweight groups,
including higher saturated fatty acids and lower n–3 polyunsaturated fatty
acids in the overweight group, particularly in the phospholipid fraction.
These distortions in the phospholipid fatty acid composition were even
more pronounced in the subgroup of overweight subjects who met the
criteria for the metabolic syndrome. The increased saturated fatty acid
concentrations and reduced n–3 fatty acid concentrations in the overweight
subjects are most likely due to poor diet. Furthermore, because n–3 fatty
acids have antiinflammatory properties, a reduced intake of fish and leafy
greens might also explain the higher concentrations of plasma interleukin
6 and C-reactive protein.
Metabolic Symptom Blood Markers
Patients with high levels of skin sterol (STC) in combination with
high levels of
C-reactive protein (CRP) are at almost twice the risk even after adjustment for age and gender/
Questions
Q. Is
choline helpful for metabolic syndrome X? What about
resveratrol or
plant products?
A. Choline may help lower homocysteine levels, but I
have not seen any research regarding its effect on metabolic syndrome x.
Anyway, this syndrome is best treated by diet and supplements are
secondary although resveratrol has had a positive study in rodents. Many
plant extracts can be of help, there are too many to mention, but
opuntia is one.
Q. I have
symptoms of metabolic syndrome x and would like to know which SSRIs are
most likely to cause or make this syndrome worse.
A. We have not seen any studies comparing different SSRIs and their
effect on metabolic syndrome x.
Q. How do
I know if I have metabolic syndrome x?
A. A person is considered to have metabolic syndrome when they have
three or more of the five following conditions: abdominal obesity, high
triglyceride levels, low levels (HDL cholesterol, high blood pressure and
high blood sugar. Having metabolic syndrome increases a person's risk of
heart disease and type 2 diabetes.