Diabetes
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WHAT IS DIABETES ? Diabetes is a condition in which
a person's body is not able to make enough insulin (a
hormone used for the utilization of blood sugar) or
use insulin to produce energy from blood sugar.
Diabetes is a serious chronic illness that affects
how the body uses food. The food that we eat is broken
down into glucose, which is our body's main source of
energy. To burn this energy our body needs insulin to
get the glucose into cells where it can be used.
Hyperglycemia (high blood glucose level) is common to
all types of diabetes.
Diabetes appears to run in families. People who are
overweight or sedentary are also prone to diabetes,
and the likelihood of developing the disease increases
with age.
TYPES OF DIABETES !
Diabetes mellitus is an illness with 2 common
forms:
-
Type I diabetes: The body is unable to produce
insulin—the hormone that regulates blood sugar
levels. It is believed that Type I diabetes is an
autoimmune disease. This means the body's immune
system attacks itself—in this case, the cells in the
pancreas that produce insulin.
Type II diabetes: The body is partially or
completely unable to use insulin. With Type II
diabetes, there may also be varying degrees of
deficiency in the secretion of insulin. Type II
diabetes is believed to have a strong genetic link,
meaning that it tends to run in families. There are
several genes being studied that may be related to
the cause of Type II diabetes.
RISKS FOR DIABETIC PATIENTS !
Diabetes accelerates atherosclerosis, or the
formation of fatty plaques inside the arteries,
which can lead to blockages, or thrombus, which then
can lead to heart attack, stroke, and decreased
circulation in the arms and legs.
Many infections are associated with diabetes, and
infections are frequently more dangerous in someone
with diabetes than in the general population.
Increasing age is also a significant risk factor
for Type II diabetes. Risk begins to rise
significantly at about age 45, and rises
considerably after age 65.
SYMPTOMS !
-
Fatigue: In diabetes, the body is inefficient
and sometimes unable to use glucose (which is
sugar) for fuel.
-
Excessive thirst (polydipsia)
-
Excessive urination (polyuria)
-
Poor wound healing: High blood sugar levels
prevent the white blood cells, which are important
in defending the body against bacteria and also in
cleaning up dead tissue and cells, from
functioning normally. When these cells don't
function properly, wounds take much longer to heal
and become infected more frequently.
HOW TO FIGHT DIABETES !
-
Diet: A healthy diet is key to preventing
diabetes and also to aid in its treatment.
-
Exercise: Regular exercise, in any form, can
help reduce the risk of developing diabetes.Twenty
minutes of walking at least 3 times a week has a
proven beneficial effect.
-
Smoking: If you have diabetes, and you smoke
cigarettes or use any other form of tobacco, you
are raising your risks markedly for nearly all of
the complications of diabetes.
-
Just to give yourself a boost just remember
that even Wasim Akram, one of the greatest
cricketers of all time, is also a diabetic. Infact
he has been a know diabetic since 1996 and he is
on regular insulin therapy !
COMPLICATIONS !
-
Sores (ulcers) on your feet or legs (less than
1 inch across): Any nonhealing sore or ulcer on
the feet or legs of someone with diabetes needs to
be seen by a doctor. If the sore is less than 1
inch across, is not draining pus, there is no deep
tissue or bone exposed, and no high fever (lower
than 101.5°F), it may be safe to call the doctor
for an appointment.
-
Fever is a sign of infection.
-
Trauma to the feet or legs.
-
Nausea, vomiting.
MANAGING THE COMPLICATIONS !
-
Nausea or vomiting: If you are nauseated or
vomiting and cannot keep food or fluids down at
all, go to the Emergency Department . If you have
not already taken the latest insulin dose or oral
diabetes medicine, do not take it without talking
to the doctor. You will be unable to take in the
necessary calories and may have a serious low
blood sugar.
-
Altered mental status: hypo or hyper
-
Chest pain.
-
Severe abdominal pain.
DIAGNOSING COMPLICATIONS OF
DIABETES !
-
Your doctor should recommend at least an
annual visit to an ophthalmologist (medical doctor
who is an eye specialist) to screen for diabetic
retinopathy, a leading cause of blindness.
-
Your doctor should also test your urine for
protein on a regular basis, at least 1-2 times per
year. Protein in the urine is an early sign of
diabetic nephropathy (disease of the nerves
usually causing lack of sensations), a leading
cause of kidney failure.
-
Your doctor should also regularly check the
sensation in your legs using a tuning fork.
Diabetic neuropathy is a leading cause in diabetic
lower extremity ulcers, which frequently lead to
amputation of the feet or legs.
TREATMENT !
Treatment almost always involves the injection of
insulin, usually a combination of short-acting
insulin such as regular or lispro insulin and a
longer-acting insulin such as NPH, lente, or
ultralente insulins. People with Type I diabetes
usually give these injections to themselves, 2-3 per
day, generally half an hour before mealtimes. Dosage
is individual and is tailored by your doctor.
The treatment usually involves intake of oral
hypoglycemic drugs (drugs which lower the blood
glucose) .
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