What are diabetes problems?
Too much glucose in the blood for a long time can
cause diabetes problems. This high blood glucose,
also called blood sugar, can damage many parts of
the body, such as the heart, blood vessels, eyes,
and kidneys. Heart and blood vessel disease can lead
to heart attacks and strokes. You can do a lot to
prevent or slow down diabetes problems.
This information is about feet and skin problems
caused by diabetes. You will learn the things you
can do each day and during each year to stay healthy
and prevent diabetes problems.
High
blood glucose can cause feet and skin problems.
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What should I do each day to stay
healthy with diabetes?
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Follow the healthy eating plan that you
and your doctor or dietitian have worked
out.
|
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Be active a total of 30 minutes most
days. Ask your doctor what activities are
best for you. |
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Take your medicines as directed. |
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Check your blood glucose every day. Each
time you check your blood glucose, write the
number in your record book. |
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Check your feet every day for cuts,
blisters, sores, swelling, redness, or sore
toenails. |
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Brush and floss your teeth every day. |
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Control your blood pressure and
cholesterol. |
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Don’t smoke. |
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How can diabetes hurt my feet?
High blood glucose from diabetes causes two
problems that can hurt your feet:
- Nerve damage. One problem
is damage to nerves in your legs and feet. With
damaged nerves, you might not feel pain, heat,
or cold in your legs and feet. A sore or cut on
your foot may get worse because you do not know
it is there. This lack of feeling is caused by
nerve damage, also called diabetic
neuropathy.
Nerve damage can lead to a sore or an infection.
- Poor blood flow. The second
problem happens when not enough blood flows to
your legs and feet. Poor blood flow makes it
hard for a sore or infection to heal. This
problem is called
peripheral
vascular disease, also
called PVD. Smoking when you have diabetes makes
blood flow problems much worse.
These two problems can work together to cause a
foot problem.

Make sure
you wear shoes that fit well.
For example, you get a blister from shoes that do
not fit. You do not feel the pain from the blister
because you have nerve damage in your foot. Next,
the blister gets infected. If blood glucose is high,
the extra glucose feeds the germs. Germs grow and
the infection gets worse. Poor blood flow to your
legs and feet can slow down healing. Once in a while
a bad infection never heals. The infection might
cause gangrene. If a person has
gangrene, the skin and tissue
around the sore die. The area becomes black and
smelly.
To keep gangrene from spreading, a doctor may
have to do surgery to cut off a toe, foot, or part
of a leg. Cutting off a body part is called an
amputation.
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What can I do to take care of my feet?

Look at your feet every day to
check for problems.
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How can my doctor help me take care
of my feet?
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What are common diabetes foot
problems?
Anyone can have corns, blisters, and other foot
problems. If you have diabetes and your blood
glucose stays high, these foot problems can lead to
infections.
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Corns and
calluses are thick layers of skin
caused by too much rubbing or pressure on
the same spot. Corns and calluses can become
infected. |
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Blisters can form if
shoes always rub the same spot. Wearing
shoes that do not fit or wearing shoes
without socks can cause blisters. Blisters
can become infected. |
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Ingrown toenails happen
when an edge of the nail grows into the
skin. The skin can get red and infected.
Ingrown toenails can happen if you cut into
the corners of your toenails when you trim
them. You can also get an ingrown toenail if
your shoes are too tight. If toenail edges
are sharp, smooth them with an emery board. |
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A bunion forms when
your big toe slants toward the small toes
and the place between the bones near the
base of your big toe grows big. This spot
can get red, sore, and infected. Bunions can
form on one or both feet. Pointed shoes may
cause bunions. Bunions often run in the
family. Surgery can remove bunions. |
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Plantar warts are
caused by a virus. The warts usually form on
the bottoms of the feet. |
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Hammertoes form when a
foot muscle gets weak. Diabetic nerve damage
may cause the weakness. The weakened muscle
makes the tendons in the foot shorter and
makes the toes curl under the feet. You may
get sores on the bottoms of your feet and on
the tops of your toes. The feet can change
their shape. Hammertoes can cause problems
with walking and finding shoes that fit
well. Hammertoes can run in the family.
Wearing shoes that are too short can also
cause hammertoes. |
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Dry and cracked skin
can happen because the nerves in your legs
and feet do not get the message to keep your
skin soft and moist. Dry skin can become
cracked. Cracks allow germs to enter and
cause infection. If your blood glucose is
high, it feeds the germs and makes the
infection worse. |
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Athlete’s foot is a
fungus that causes itchiness, redness, and
cracking of the skin. The cracks between the
toes allow germs to get under the skin and
cause infection. If your blood glucose is
high, it feeds the germs and makes the
infection worse. The infection can spread to
the toenails and make them thick, yellow,
and hard to cut. |
Tell your doctor about any foot problem as soon
as you see it.
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How can special shoes help my feet?
Special shoes can be made to fit softly around
your sore feet or feet that have changed shape.
These special shoes help protect your feet. Medicare
and other health insurance programs may pay for
special shoes. Talk with your doctor about how and
where to get them.
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How can diabetes hurt my skin?
Diabetes can hurt your skin in two ways:
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What can I do to take care of my skin?
- After you wash with a mild soap, make sure
you rinse and dry yourself well. Check places
where water can hide, such as under the arms,
under the breasts, between the legs, and between
the toes.

Keep your skin moist by washing with a mild soap
and using lotion or cream after you wash.
- Keep your skin moist by using a lotion or
cream after you wash. Ask your doctor to suggest
one.
- Drink lots of fluids, such as water, to keep
your skin moist and healthy.
- Wear all-cotton underwear. Cotton allows air
to move around your body better.
- Check your skin after you wash. Make sure
you have no dry, red, or sore spots that might
lead to an infection.
- Tell your doctor about any skin problems.
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Pronunciation Guide
amputation (AM-pyoo-TAY-shuhn)
gangrene
(GANG-green)
neuropathy (noo-ROP-uh-thee)
peripheral (puh-RIF-ur-uhl)
podiatrist (poh-DY-uh-trist)
vascular (VASS-kyoo-lur) |