Diabetes is a common condition, which most people have some understanding
of, but when you listen to people talk about it, you may feel as if it has
language of its own – full of words and terms that you have never heard of.
It does not matter if you are newly diagnosed or have been diagnosed for
some time, it always helps to refresh your understanding of the everyday
words used in diabetes, as terms can change.
Rather than assuming you know the meaning of the words used, listed here
alphabetically, are the most common ones you will hear when you are
discussing your diabetes with your care team.
This glossary is by no means comprehensive, but it will give you a good
background and understanding of the basic everyday words and phrases you
will come across when learning and discussing your diabetes.
| A |
Annual Review is an essential check
of your health that everyone with diabetes should
have once a year. It includes various blood tests
and physical examinations and also offers an
opportunity to chat with your diabetes healthcare
team about your diabetes and any issues relating to
it. |
| |
Autoimmune is where something goes
wrong with your immune defences and the cells of
your own body are attacked. This is seen in Type I
diabetes, as the insulin producing cells of the
pancreas are destroyed by a process in the body
known as “autoimmunity” in which the body’s cells
attach each other, leading to a loss of insulin
production. |
| B |
Beta cells are cells in your
pancreas that produce insulin |
| |
Blood glucose level is the amount of
glucose in your blood |
| |
Blood glucose meters are electronic
machines that your diabetes care team and you can
use to test your current blood glucose level. |
| |
Blood pressure is the amount of
force exerted by your blood against the walls of
your arteries. Two things are measured when your
blood pressure is taken. The units are expressed in
millimetres of mercury, for example, 120/70mmHg. The
systolic pressure is the top number and is the
pressure in the arteries when the heart is forcing
blood through them. The diastolic pressure is the
bottom number and is the pressure in the arteries
when the heart relaxes. |
| |
Body mass index (BMI) is an
expression of adult weight in relation to height.
|
| C |
Carbohydrates come from starches and
sugary foods that we digest. During digestion
carbohydrates are broken down into glucose. They are
the main source of energy in our diet and include
all sugars and starches, for example: pasta, bread,
rice and potatoes. |
| |
Cardiovascular disease (CVD) refers
to diseases of the heart and circulatory system,
Including coronary heart disease (CHD) and stroke.
|
| |
Cholesterol is present in certain
foods and is also produced by your liver. There are
two types of cholesterol, HDL, which is good, and
LDL, which is bad. Your cholesterol profile should
be checked regularly by your care team to ensure the
levels are appropriate for you. |
| D |
Dextrose is pure glucose. |
| |
Diabetic ketoacidosis (DKA). This
dangerous condition is caused by blood turning
acidic from high level of ketones being released in
to your blood. It occurs as a result of high blood
sugars and too little insulin. |
| |
Diabetes mellitus is a condition in
which the amount of glucose (sugar) in the blood.
|
| |
Diabetes specialist nurses (DSNs)
are key to your care plan and are nurses with
specialist training in diabetes. |
| |
Diabetologists are doctors
specialising in diabetes. |
| |
Diet is an important part of the
management of your diabetes. You should eat a
healthy, balanced diet that is low in saturated fat,
salt and sugar and high in fruit and vegetables.
|
| |
Dietitians can offer you specialist
advice on healthy eating and the impact of different
foods on your diabetes control. |
| E |
Erectile dysfunction (or impotence)
is the inability to get and/or keep an erection for
sexual intercourse, in men with diabetes. This is
because of poor blood supply to the penis and/or
nerve damage caused by diabetes complication. |
| F |
Fasting blood glucose is a blood
glucose test taken before eating, usually in the
morning, and is used when diagnosing diabetes. |
| G |
Gestational diabetes is a type of
diabetes discovered during pregnancy (usually during
the second or third trimester), and occurs if the
body does not produce enough insulin to meet the
extra needs of pregnancy. The symptoms usually
disappear after childbirth, but there is an
increased risk of acquiring Type 2 diabetes later on
in life.
|
| |
Glucagon is a hormone produced in
the pancreas, which raises the blood glucose level.
Glucagon can be given by injection to reverse a
severe hypoglycaemia episode (Hypo). |
| |
Glucose is a simple type of sugar
that comes from the digestion of starchy foods
(bread, rice, potatoes, chapattis, plantain, etc),
from sugar and sweet foods, and from the liver,
which makes glucose. |
| |
Glycaemic index (GI) this is a
method used to rank foods according to how they
affect blood glucose levels. |
| H |
HbA1c is a blood test showing how
much glucose has bound to your red blood cells over
the previous two to three months and sis a good
indicator on overall glucose control. It is
expressed as a percentage |
| |
Hyperglycaemia (or a ‘hyper’) means
high blood glucose levels |
| |
Hypoglycaemia (or a ‘hypo’) means
low blood glucose levels. |
| |
Hypertension means high blood
pressure, which can lead to stroke, heart problems
and kidney disease. |
| I |
IDDM is Insulin Dependent Diabetes
Mellitus, also known as Type I diabetes. |
| |
Impaired Glucose Tolerance (IGT) and
Impaired Fasting Glycaemia (IFG) are conditions
where glucose levels are higher than normal, but not
high enough to diagnose diabetes. People with IGT or
IFG have an increased risk of cardiovascular disease
and may go on to develop Type 2 diabetes. |
| |
Insulin is a hormone produced
naturally in humans and animals in the pancreas.
Insulin helps glucose in the blood to enter your
body’s cells where it is used as fuel by your body.
|
| |
Insulin Resistance is where your
body is unable to make proper use of insulin due to
a lack of sensitivity at cell level. |
| J |
Juvenile diabetes is diabetes in
childhood and adolescence. |
| K |
Ketones test for the presence of
ketones in blood (see diabetic ketoacidosis). |
| L |
Lancets are needed for blood glucose
testing. You insert them into a finger-pricking
device to prick your finger to obtain a drop of
blood, which is then used for a blood glucose test.
|
| |
Lipids are fatty substances in the
blood, for example, cholesterol and triglycerides.
|
| |
Long-acting insulin is insulin with
a very long action time, up to 24 hours. |
| M |
Maturity onset diabetes of the young
(MODY) is a rare type of diabetes that develops
before the age of 25, runs in families and can often
be controlled by diet and physical activity alone,
or by activity and tablets. |
| |
Microalbuminuria is the presence of
small amounts of protein in urine. The protein
appears during the first stages of kidney disease.
|
| |
Multiple injection treatment is
treatment with injections of short or fast acting
insulin before meals and intermediate or long acting
insulin usually used before bedtime. |
| N |
National Service Framework (NSF) is
a document that sets out how services for diabetes
are to be planned, put into effect and monitored and
what kind of care people with diabetes can expect
from their NHS Trust. |
| |
Nephropathy is complication of
diabetes that results in damage to the kidneys |
| |
Neuropathy is damage to the nerves,
which carry messages to and from the brain and
spinal cord. It is caused by many years of high
blood glucose levels. The symptoms include pins and
needles, numbness or pain in the feet or hands. |
| O |
Ophthalmologists are doctors with
specialist training in the diagnosis and treatment
of diseases affecting the eyes. |
| |
Optometrists are trained to perform
eye examinations and test for eye problems. They do
not treat eye disorders (see ophthalmologists). |
| |
Oral Hypoglycaemic Agents are also
called diabetes tablets, there are several types:
*Sulphonylureas *Thiazplidinediones
(Glitazones)
*Biguanides *Alpha-glucosidase inhibitors
*Post-prandial glucose regulators
|
| P |
Pancreas is the organ in your
abdominal cavity that produces digestive enzymes
(released into the intestines) and different
hormones (released into your blood) including
insulin. |
| |
Podiatrists (also called
chiropodists) are healthcare professionals with
expert knowledge of feet and foot care. |
| |
Proteinuria refers to larger amounts
of protein in the urine due to kidney damage, which
can result from having high blood glucose levels. It
is detectable by dipsticks and is generally a sign
of more advanced kidney disease. |
| R |
Retinopathy is a complication of
diabetes that can lead to blindness and results from
damage to the blood vessels in the back of the eye
due to many years of high blood glucose levels. |
| |
Retinal screening refers to regular
eye examinations where the pupils are dilated to
detect any early changes in the back of the eye,
which could be signs of retinopathy. You should have
your eyes examined at least once a year. |
| S |
Sensor is the name given to the test
strip needed with your blood glucose meter to test
you blood glucose levels. |
| |
Subcutaneous is the fatty area under
the skin. This is the area used when injecting
insulin. |
| T |
Type I diabetes develops if the body
is unable to produce any insulin. This type of
diabetes usually appears before the age of 30. It is
treated with a healthy diet, insulin injections and
regular physical activity. |
| |
Type 2 diabetes develops when the
body can still make some insulin, but not enough, or
when the insulin that is produced does not work
properly (known as insulin resistance). This type of
diabetes usually appears in people over the age of
40. It can be treated in a variety of ways: by diet
and physical activity alone; by diet, physical
activity and tablets; or by diet, physical activity
and insulin injections. |
| U |
Urine test strips were the method
used before the availability of blood glucose
testing to test for glucose. Urine testing only
shows whether your blood glucose level has been
high, not what the level is or has been. |
| V |
Venous blood is a test used to take
a blood sample from a vein. |