• Guest - w'd love to know what you think about the forum! Take the 2025 Survey »

Reasons for high glucose?

dusktilldawn

Newbie
Messages
1
I had a full blood check up last week and my glucose levels came back as high for a morning reading at 9.2. I had some more tests today including a fasting test and a hba something or other. My question is does this now mean i have diabetes. I am very much a night person regularly up til 4 in the morning and eating and drinking before i go to bed. I am female, white, not over weight and have no family history. Could my high reading be due to my eating and sleeping pattern even if i had an early night the night before my tests or do you think i have diabetes? thankyou
Also to note quickly i had previously had a blood test back in 2009 and my morning test was 4.7. however i started uni that year which has changed my waking an sleeping patterns
 
Hi dusktilldawn and welcome to the forum :D I agree that your fasting level is high but you haven't had the results of your other tests yet so you will just have to wait until those results are through before you get a diagnosis or not. We aren't medically qualified so can't tell you if you have diabetes or not. However, in case you are, here is some information which will be useful to you to know something about diabetes straight away, and how to care for yourself properly. Ask as many questions as you need to as there is usually someone who can answer you.

BASIC INFORMATION FOR NEWLY DIAGNOSED DIABETICS

Diabetes is the general term to describe people who have blood that is sweeter than normal. A number of different types of diabetes exist.

A diagnosis of diabetes tends to be a big shock for most of us. It’s far from the end of the world though and on this forum you’ll find well over 30,000 people who are demonstrating this.

On the forum we have found that with the number of new people being diagnosed with diabetes each day, sometimes the NHS is not being able to give all the advice it would perhaps like to deliver - particularly with regards to people with type 2 diabetes.

The role of carbohydrate

Carbohydrates are a factor in diabetes because they ultimately break down into sugar (glucose) within our blood. We then need enough insulin to either convert the blood sugar into energy for our body, or to store the blood sugar as body fat.

If the amount of carbohydrate we take in is more than our body’s own (or injected) insulin can cope with, then our blood sugar will rise.

The bad news

Research indicates that raised blood sugar levels over a period of years can lead to organ damage, commonly referred to as diabetic complications.

The good news

People on the forum here have shown that there is plenty of opportunity to keep blood sugar levels from going too high. It’s a daily task but it’s within our reach and it’s well worth the effort.

Controlling your carbs

The info below is primarily aimed at people with type 2 diabetes, however, it may also be of benefit for other types of diabetes as well.
There are two approaches to controlling your carbs:

  • Reduce your carbohydrate intake
  • Choose ‘better’ carbohydrates
Reduce your carbohydrates
A large number of people on this forum have chosen to reduce the amount of carbohydrates they eat as they have found this to be an effective way of improving (lowering) their blood sugar levels.

The carbohydrates which tend to have the most pronounced effect on blood sugar levels tend to be starchy carbohydrates such as rice, pasta, bread, potatoes and similar root vegetables, flour based products (pastry, cakes, biscuits, battered food etc) and certain fruits.

Choosing better carbohydrates

Another option is to replace ‘white carbohydrates’ (such as white bread, white rice, white flour etc) with whole grain varieties. The idea behind having whole grain varieties is that the carbohydrates get broken down slower than the white varieties –and these are said to have a lower glycaemic index.
http://www.diabetes.co.uk/food/diabetes ... rains.html

The low glycaemic index diet is often favoured by healthcare professionals but some people with diabetes find that low GI does not help their blood sugar enough and may wish to cut out these foods altogether.

Read more on carbohydrates and diabetes

Eating what works for you

Different people respond differently to different types of food. What works for one person may not work so well for another. The best way to see which foods are working for you is to test your blood sugar with a glucose meter.

To be able to see what effect a particular type of food or meal has on your blood sugar is to do a test before the meal and then test after the meal. A test 2 hours after the meal gives a good idea of how your body has reacted to the meal.

The blood sugar ranges recommended by NICE are as follows:

Blood glucose ranges for type 2 diabetes
  • Before meals: 4 to 7 mmol/l
  • 2 hours after meals: under 8.5 mmol/l
Blood glucose ranges for type 1 diabetes (adults)
  • Before meals: 4 to 7 mmol/l
  • 2 hours after meals: under 9 mmol/l
Blood glucose ranges for type 1 diabetes (children)
  • Before meals: 4 to 8 mmol/l
  • 2 hours after meals: under 10 mmol/l
However, those that are able to, may wish to keep blood sugar levels below the NICE after meal targets.

Access to blood glucose test strips
The NICE guidelines suggest that people newly diagnosed with type 2 diabetes should be offered:

  • structured education to every person and/or their carer at and around the time of diagnosis, with annual reinforcement and review
  • self-monitoring of plasma glucose to a person newly diagnosed with type 2 diabetes only as an integral part of his or her self-management education

Therefore both structured education and self-monitoring of blood glucose should be offered to people with type 2 diabetes. Read more on getting access to blood glucose testing supplies.

You may also be interested to read questions to ask at a diabetic clinic

Note: This post has been edited from Sue/Ken's post to include up to date information.
 
Hi Dusktilldawn!

I can't make out from your post whether your first blood test was fasting or not? If it was fasting, it certainly indicates a problem. If it wasn't fasting and you'd had a large carb-based meal, it might be just a glitch. However, in non-diabetics the blood glucose levels stays within a very tight range around the 4.6 mark - as yours was a few years ago. So a reading in the 9s is not good news. If you have been suffering from illness, infection or similar, this can also cause the blood glucose to be a bit high. This is why they never diagnose diabetes on the result of one blood test. They are doing a second fasting test to see what level you are at on waking (i.e. without food) and an HbA1c which gives a sort of average over the last 8 to 12 weeks - this tells them what levels your blood glucose have been at over a longer period of time to help them decide whether you just have a glitch or whether you are diabetic. Try not to worry. Hopefully it will be a glitch, but if not it's not the end of the world. You'll need lifestyle adjustments, but you'll cope and you'll get a lot of advice and support from the members of this forum.

Take care and let us know how you get on!

Smidge

p.s. Staying up til 4am and eating late will not cause diabetes. However, if you were told to fast from 10.00pm and you actually ate at 4.00am, that won't have helped your levels at a fasting blood test. :wink:
 
Back
Top