Showing posts with label pre-diabetes. Show all posts
Showing posts with label pre-diabetes. Show all posts

Tuesday, 15 November 2016

Basic knowledge on diabetes


Why should we care about Diabetes?

Diabetes is a very common disorder to an extent that up to 12% of population in Delhi is diabetic and another 15-20 % is pre-diabetic. Diabetes is a disorder with very serious consequences if not treated well. And it is very costly to treat diabetic complications than to prevent them. The problem with diabetes is that it affects quality of life much more than quantity of life.

What causes Diabetes?

Diabetes occurs when the pancreas, a gland behind the stomach, does not produce enough of the hormone insulin, or the body can’t use insulin properly due resistance to its action.

What is pre-diabetes?

In Pre-diabetes, person's blood glucose levels are higher than normal but not high enough to be diagnosed as diabetes. Pre-diabetes is also known as Impaired Glucose Tolerance (IGT) or Impaired Fasting Glucose (IFG)

What are different types of Diabetes Mellitus?

Type 1

Diabetes occurs when the pancreas makes very little or no insulin. This form of the disease is most often seen in children. 

Type 2

Body is resistant to the action of insulin, meaning it cannot use insulin properly, so it cannot carry sugar into the cells.

Other types

Gestational Diabetes (occurring in pregnant females) and secondary forms of diabetes like pancreatic DM.

What are the Risk factors for developing Diabetes Mellitus?


Main risk factors for developing diabetes are:
  • Being overweight
  • Sedentary lifestyle
  • Family history of diabetes
  • History of gestational diabetes
  • Age
  • Ethnic/racial background
  • African
  • Hispanic/Latino
  • Native American
  • Asian


What are the symptoms that should alert you to see your doctor?


What can be the serious long-term problems due to diabetes?

Diabetes can affect your entire organ systems including:
  • Eyes: Decreased vision and even blindness.
  • Kidney disease: Change in size and function of kidneys which can result in decrease in urine output and swelling of body.
  • Nervous system: Diabetes can result in stroke (weakness of some part of body like left/right hand or leg), abnormal sensation in both feet which can extend to arms also and eventually lead to complete loss of sensations.
  • Heart: Diabetes, if uncontrolled, can lead to heart attacks.
  • Diabetic foot: Diabetes is leading cause of non-traumatic foot amputations. A combination of loss of sensation and decreased blood supply to your feet make it more prone to trauma and subsequent infection.


Why should I treat my Diabetes?

Keeping your glucose levels close to normal will greatly lower your chances of developing long-term complications.

If you already have complications, keeping your glucose levels close to normal will help keep these problems from getting worse.

What are goals of Diabetes Treatment?

Goals of treatment in Diabetes are two-fold
  • Control of your blood sugar, so that you do not have symptoms like weight loss, increased urination etc.
  • Early identification and treatment of diabetic complications like eye disease, heart disease and kidney disease

What is HbA1c?

HbA1c stands for Glycosalated haemoglobin or Glycated haemoglobin. HbA1c is also called as the blood test with a memory. It gives a person’s average blood glucose control for 2-3 month period before the test.

What are the tests that are required to monitor Diabetes progression?

Tests for Diabetes can be divided into three tiers according to frequency*:
  • On Daily basis: Blood sugar with glucometer
  • Every Three Monthly: HbA1c, Blood glucose from lab, Lipid profile
  • Every yearly: Haemogram, LFTs, KFTs, Urine evaluation, HbA1c, Lipid Profile, Eye checkups, foot examination

* Frequency can vary as per your doctor’s discretion.

How should I manage my Diabetes?

Management of diabetes involves three main components.
  • Diet
  • Exercise
  • Medication (oral or insulin 

Thursday, 8 September 2016

Diabetes Blood Test - The Two Most Common Methods


Are you feeling the symptoms of diabetes? Do you think that your sensations of tingling, frequent thirst, urination, and increased hunger are no longer normal? If so, you should go running to your doctor for diabetes tests.

It is good that you are able to recognise that you may be suffering from the condition but it is even better if you have knowledge on how you are being diagnosed for diabetes. Understanding the condition will not only help you understand the tests; it will also assist you in your transition to have a healthier lifestyle to manage the illness. This article will tackle the various tests utilised by doctors to diagnose diabetes.

Millions of people around the world are unaware that they already have diabetes or pre-diabetes. This is mainly due to ignorance or merely ignoring the symptoms associated with the condition. Warning signs should be heeded and one should confirm this through diabetes tests conducted by diabetologists.

The Fasting Plasma Glucose (FPG) Test

The most popular and commonly used test diabetes diagnosis, FPG is both cheap and convenient. It may miss some diabetes and pre-diabetes but according to the majority of medical world, the test is fairly reliable. This test obliges the individual to refrain from eating for at least 8 hours-the fasting phase.

After the fasting phase, blood will be drawn from the subject for lab analysis. The results will determine if you have or a candidate for having diabetes. There are sets of values of blood glucose levels which are usually measured in milligrams per decilitre that will help you and your doctor confirm the presence of diabetes.

In some cases, you may produce normal results but the doctor may still suspect that you are still a candidate based on symptoms and risk factors. In this case, you will be likely prompted to undergo a slightly different test to be certain of the diagnosis.

The Oral Glucose Tolerance Test (OGTT)

This is another test for diagnosing diabetes. Usually, individuals are encouraged to take this test to confirm doubts that were not resolved by the FPG test. Like FPG, OGTT also requires the subject to refrain from eating before drawing blood. The test is usually used to test for insulin resistance, and sometimes reactive hypoglycaemia or other rarer metabolism disorders. Basically, it measures the body's ability to metabolise glucose, or clear it out of the bloodstream.

After the basic FPG test, you will be asked to quickly drink a sweet liquid containing glucose. After 1 or 2 hours, a blood sample will be collected for blood sugar level analysis. OGTT is also done on pregnant women with a slightly different procedure.


There are other tests that assist doctors in diagnostics. The two given above are the most preferred.