Did you know that hearing
impairment, itchy skin, yellow fingernails and sudden weight loss can all be signs of diabetes?
Because the symptoms can be subtle or may occur late in the disease, diabetes
frequently goes undiagnosed while it’s causing silent damage that can lead to a
heart attack, stroke, blindness, nerve damage, or other serious complications.
About 32 million Americans are
walking around with undiagnosed diabetes or pre-diabetes, according to the
American Diabetes Association. Because the threat rises with age, the ADA
recommends that having your blood sugar checked every three years, starting at age
45--or at a younger age if you have risk factors, such as obesity or a family
history of the disease.
Rates of diabetes have hit an
all-time high, but half of those who have it are unaware of their danger,
according to an
alarming new report from the International Diabetes Federation. Here’s a
look at red flags that may signal diabetes—or high risk for developing it. If
you have any of them, ask your healthcare provider if you need a two-hour oral
glucose tolerance test, a blood test the ADA calls “the gold standard” in
accuracy for measuring blood sugar.
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Signs to Watch Out For
- A big
belly, even if your weight is normal. Having a large waist (above 40 inches
for a man or above 35 inches for a woman) is the leading sign of insulin
resistance, the root cause of type 2 diabetes and about 70 percent of heart
attacks. Studies suggest that the best
way to get rid of toxic belly fat is interval training several times a week.
- A rise in
your blood pressure. Insulin resistance—a disorder in which the body
becomes insensitive to its own insulin--is the number one cause of high blood
pressure, a condition that now affects one in three Americans.
- Hearing problems.
A
new study reports that diabetics are up to 2.6 times as likely as those
without the disease to suffer from hearing impairment. In a review of earlier
research, Japanese scientists found that younger diabetics were at especially
high risk. However, this type of study doesn’t prove that diabetes causes
hearing loss, since there could be other reasons for the link.
- Yellow
nails. Up to 50 percent of diabetics develop yellowish nails, with the big
toe most likely to be affected, according to a study published in Cleveland Clinic Journal of
Medicine. The study author reports
that this symptom tends to occur in older diabetics and can occasionally affect
elderly non-diabetics.
- Giving
birth to a large baby. Moms who deliver a baby weighing more than 8 pounds,
13 oz. are twice as likely to have gestational diabetes, compared to moms of smaller
babies. Gestational diabetes affects about 200,000 American women a year and
boosts risk for developing type 2 diabetes in the next 10 to 20 years by up to
60 percent, according
to the CDC.
- Changes
in vision. Blurry or double vision, seeing floaters, trouble reading, or seeing
an aura or dark ring around lights can all signal high blood sugar, reports the
American Optometric
Society. A recent survey by AOS also
found that 55 percent of Americans don’t know that diabetic eye disease may not
have any early signs, which is why it’s crucial for anyone with the disease to
get a yearly eye exam. In rare cases, patients have also reported that their
vision temporarily improved shortly a
diabetes diagnosis.
- Frequent
yeast infections. In women, recurring yeast infections are one of the most
common early signs of diabetes. That’s because bacteria thrive in an
environment with more sugar. Diabetic women may also experience more vaginal or
urinary tract infections. Cuts and bruises that take longer than usual to heal
are another common warning sign.
- Erectile
dysfunction. Experts advise men who frequently experience ED, inability to
have an erection sufficient for sex, to be checked for diabetes, which can
damage blood vessels in the penis.
- Itchy
skin. The disease can sometimes create frequent itchiness.
- Gum
disease. Another
new survey found that 66 percent of Americans don’t know that diabetics are
twice as likely as non-diabetics to develop oral health problems, including
gingivitis and periodontal disease.
Symptoms include bleeding when you brush or floss your teeth, receding
gums, persistent bad breath, and redness, swelling or tenderness of the gums.
- Unusual
weight loss. While you may be thrilled to drop a few or several pounds
without dieting or exercising, sudden weight loss can be a warning sign of
diabetes. This symptom is more common in people with type 1 diabetes, but can
also occur in some type 2 diabetics. If the body isn’t making insulin, muscle
tissue and fat is broken down for energy.
- Intense
hunger or thirst. Both of these symptoms, as well as increased urination,
can herald diabetes. If the body becomes resistant to its insulin, or isn’t
producing it in adequate amounts, the kidneys can’t filter glucose back into
the blood. As a result, the kidneys take water from blood to dilute glucose,
filling up the bladder more frequently than usual. You may notice that you need
to get up in the night to pee.
- Numbness
or tingling in your hands or feet. This can be a sign of peripheral
neuropathy, which in turn may signal nerve damage due to diabetes.
- You feel
fine. Remember that in the early stages, diabetes may not cause any
symptoms at all, so the only way to tell for sure if you have it is by getting
your blood sugar checked. The disease can also cause vague symptoms, such as
increased fatigue, that are easy to dismiss as insignificant. Remember that
early detection and treatment can greatly reduce the risk of serious or even
fatal complications—and may even reverse pre-diabetes.
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