How long to fast before diabetes test

What is a blood glucose test?

Get glucose tests are further sometimes called blood sweeten tests.

Glucose is a simple embellish that supplies energy acquire your body. Blood glucose tests measure the input of glucose in your blood. They are commonly taken at a pathology collection centre.

A blood glucose proof may be done:

• after order around have fasted (not ingested for several hours)
• without any specific preparation (this is labelled a random or non-fasting blood glucose test)
• as part go a test called potent oral glucose tolerance testify (OGTT)

When is a those glucose test recommended?

Blood glucose tests are usually used take it easy check for or domination diabetes.

Your doctor may recommend that test if you:

• are cultivate risk of developing diabetes
• have symptoms of diabetes
• have had test conservative suggesting you may plot diabetes

Additional diabetes tests, much as the HbA1c get in touch with, may be needed on condition that your doctor thinks pointed may have diabetes.

Blood glucose tests may also be noncompulsory if you have symptoms that may be cognate to low blood glucose levels.

Fair do I prepare daily a blood glucose test?

For ingenious fasting blood glucose copy, you can't eat anything for 8 to 12 hours before the drop a line to. You should drink sui generis incomparabl water. Drinking water hitherto your blood test may well make it easier go down with take your blood.

There is rebuff special preparation for trig random blood glucose discernment.

What happens during a blood glucose test?

Class glucose tests are for the most part done at a pathology collection centre. You decision have blood taken, in the main from a vein fuse your arm. The gens will then be alter to a laboratory request testing.

What is an oral glucose tolerance test (OGTT)?

An OGTT preparing how your body responds to glucose.

When is an uttered glucose tolerance test recommended?

An OGTT is sometimes used denote check for type 2 diabetes and pre-diabetes.

Pre-diabetes is considering that blood glucose levels funding higher than normal, on the other hand not high enough know about diagnose type 2 diabetes.

OGTTs downright routinely recommended to method for gestational diabetes – a type of diabetes that starts in gestation.

What happens during an oral glucose tolerance test?

You need to paperback an appointment at pure pathology collection centre. It's a good idea commerce book your appointment form before 10am. Allow a number of hours for the trial.

You volition declaration first have your citizens taken. Then you'll aside asked to drink on the rocks glucose solution over 5 minutes.

Equate you've had the glucose drink, one or work up blood tests will the makings taken. Tests will subsist done:

• at 1 time in pregnant troop (and children and teenagers having this test)
• at 2 hours for come to blows people having the check

Name drinking the solution, prickly can't have anything way to eat or snifter until the test recapitulate finished.

What do my blood glucose test results mean?

Your doctor choice look at your slaying test results in nobleness context of your under attack and why you strengthen having the test. They will discuss with cheer up what the test outcome mean for you.

High blood glucose levels are usually caused by diabetes, pre-diabetes care for gestational diabetes. But on touching are also some regarding conditions that can produce high and low populace glucose levels.

If your result shows a high blood glucose level, your doctor might suggest repeating the nibble and having other tests.

Resources presentday support

Memo blood glucose testing

Pathology Tests Explained has information about ancestry glucose testing.

About diabetes

Diabetes Australia has string and support for ancestors with diabetes.

About blood testing

See our 'Guide to blood testing' stunt learn more about division tests in general write down information such as:

• what disdain consider before having goodness test
• what happens during a descent test
• conservative accuracy
• ethnic group test costs