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Doctor insights on: Glucose

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Dr. Cayce Jehaimi
2,600 Doctors shared insights

Glucose (Overview)

Glucose is the basic sugar molecule and the source of energy throughout the living kingdom. We are programmed to easily detect it by taste in our foods as it is desirable but can be overdone with the modern diet. It gets out of control in diabetics for instance.


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What is glucose?

What is glucose?

Endo: It is a sugar your body uses for energy. ...Read more

Dr. Cayce Jehaimi
2,600 Doctors shared insights

Glucose (Overview)

Glucose is the basic sugar molecule and the source of energy throughout the living kingdom. We are programmed to easily detect it by taste in our foods as it is desirable but can be overdone with the modern diet. It gets out of control in diabetics for instance.


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What is glucose challenge?

Screening test.: During the glucose challenge test, you will have to drink a sugary liquid (the glucose) and then they'll draw your blood one hour later. This tests to see how well you process sugar. If the test is too high, it means you can't process the sugar effectively, and you might be at risk for diabetes. It's often done in pregnant woman to test for gestational diabetes. ...Read more

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How do glucose meters work?

How do glucose meters work?

By concentration.: These work by taking a sample of blood (0.3-1ul), and spread on a test strip containing chemicals that react with the glucose in the blood (glucose oxidase or glucose dehydrogenase). After about 3 seconds, the value is displayed in mg/dl or mmol/l. There are many models with many features, llike a clock and memory. ...Read more

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How is glucose broken down?

Enzymes: The first step in breaking down glucose is an enzyme called glucose-6-phosphate dehydrogenase. There are then a number of steps regulated by enzymes and the eventual result is carbon dioxide and water. ...Read more

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What is good glucose level?

What is good glucose level?

Normal is good: If your blood sugar is in the normal range it is "good". Normal blood sugar is <110; a better test is a1c, which should be <6%. ...Read more

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Is food composed of glucose?

Some: Glucose is the body's main source of fuel from food. Even if a main ingredient isn't glucose, the components of food ultimately end up as a potential source of glucose. The body uses proteins, carbs, and fat to make glucose when it is necessary. ...Read more

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Glucose is 115ml is it high?

Glucose is 115ml is it high?

Depends if fasting: Normal glucose is usually considered 60 or 80 - 100; however that is based on 8-12hr fast. Patients with fasting glucose >100<124 is considered hyperglycemic; while a fasting glucose 125+ is consistent with diabetes. Clinicians also utilize a HBA1C test which assesses your average glucose over a 3 mos period. A HBA1C >5.7-6.4 is consistent with prediabetes, and 6.5+ c/w diabetes. ...Read more

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What id normal glucose level?

Glucose level: Normal glucose levels are typically between 80 and 120. ...Read more

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How do glucose readings work?

How do glucose readings work?

Diabetes educator: Sounds like you need training in your diabetes. Many endocrinologists work with a certified diabetes educator (cde) who is specially trained to teach you about your diabetes and how to manage it. You should look in your area for someone like this. ...Read more

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How does the body use glucose?

How does the body use glucose?

For fuel: It is utilized by the body much as a car utilizes gasoline. The energy produced by the breakdown of glucose provides the energy needed to run all the body's cellular functions, such as contracting muscles, etc. ...Read more

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How can I lower my glucose level?

How can I lower my glucose level?

Diabetes?: Following with a diabetes team would be optimal which would include your physician, a diabetes nurse educator, and registered dietician. Lifestyle modification is a must and involves changing diet, exercise, and healthy sleep. These guidelines are well-outlined in diabetes management so following with a trained team will always be to your advantage. ...Read more

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My glucose is 245. What is normal?

My glucose is 245. What is normal?

It depends.: A "normal sugar" is defined as 70 to 99 mg/dL. Since you have diabetes there are diff goals at diff times of the day & based on your health. For an otherwise healthy male with DM fasting BS &#40;by the ADA&#41; should be 80-130 & 1-2 hours after a meal 80-180 mg/dl. In the am I ideally say 80 to 110 or 120, premeal I use the same, 1 hour post meal &lt; 180 & 2 hrs &lt; 160 & ideally &lt; 140. Avoiding low sugars! ...Read more

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How do these new glucose meters work?

Depends on the meter: There are all sorts of ways and machines to check blood sugar. Unfortunately they all still require blood. But they can attach to iphones, upload to the internet or even the cloud, use sites other than the fingertips at times the blood sugar is not changing rapidly. Some can check ketones as well as sugar. Some can even provide output to pumps. When in doubt ask your provider and read the manual. ...Read more

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Glucose level 157, should I be alarm?

Glucose level 157, should I be alarm?

Glucose: Is this when you wake up and you are fasting. If so this is a reasonable number. However, if you are concerned that you have a lot of elevated readings go to your PCP. Get a A1C level to check if you have diabetes. ...Read more

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What should a normal glucose level be?

What should a normal glucose level be?

Can be anything: Fasting from a vein should be 100 or less. Two hours or more after a meal it should be less than 130-140. A glucose above 200 at any time suggests diabetes. It is common to have glucoses as low as the mid 60's and be totally normal if you're healthy. Get a post meal or fasting with a hga1c if you're really concerned. Don't trust finger stick values. Check w/diabetes. Org for more info. ...Read more

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What do I eat before my glucose testing?

What do I eat before my glucose testing?

Glucose testing: Do not eat anything post midnight and get a test done in the morning. No tea, coffee or juice. You may drink water. ...Read more

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What are the benefits of glucose powder?

What are the benefits of glucose powder?

Glucose powder: NONE!
Glucose can be found in many good foods and that is more enjoyable than powder.
That said, don't take too much glucose containing foods. ...Read more

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When to take twice daily glucose testing?

7 time for diabetes: If you have diabetes you should test glucose, in morning before breakfast, then 2 hr post breakfast, before lunch, 2 hr post lunch, before dinner, 2 hr post dinner, and before sleeping
target, blood glucose level:Fasting 70-100 mg/dl, before meals: 80-120 mg/dl, tow hours after meals: less than 180 mg/dl with treatment (insulin or metformin). ...Read more

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Is glucose 99 ok after supper for a type 2?

Yes: Good number. Anything less than 140 is normal. ...Read more

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Anyone know what is a normal glucose level?

There is a range: The normal range varies for fasting and post food intake values.
It is best to check it fasting and that level should be between 60mg to 90mg.
If it is over 100mg, it is high and requires further monitoring. Diabetics have a level above 125mg/dl. ...Read more

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132 glucose reading, should I be concerned?

It depends: Upon when it was drawn and whether it was a lab sugar or a finger stick glucose. If it was a lab fasting sugar, it would indicate pre diabetes. Check w/ the site diabetes. Org for mor info. ...Read more

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What are the normal level of glucose in men?

What are the normal level of glucose in men?

<126: Diabetes is diagnosed by two random fasting blood sugars of greater than 126 mg/dl. Fasting sugars greater than 99 are considered to be "pre-diabetic". Less than 70 generally is considered to be hypoglycemic. In diabetics, this can be dangerous. Blood sugars greater than 200 (non-fasting) are also considered abnormal. These are the current definitions but it's more important to judge symptoms. ...Read more

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What are the normal level of glucose in women?

<126: Diabetes is diagnosed by two random fasting blood sugars of greater than 126 mg/dl. Fasting sugars greater than 99 are considered to be "pre-diabetic". Less than 70 generally is considered to be hypoglycemic. In diabetics, this can be dangerous. Blood sugars greater than 200 (non-fasting) are also considered abnormal. These are the current definitions but it's more important to judge symptoms. ...Read more

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What is the normal range of a random glucose?

What is the normal range of a random glucose?

Below 140: But there are a lot of variables that can affect this - how long ago someone ate, how much they ate, the mix of carbs, fat, and protein, as well as the mix of simple and complex carbs. For this reason, a fasting blood sugar is preferred for determine whether or not someone has diabetes. ...Read more

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Is a glucose level of 46 of any concern at all?

Yes: That is too low it should be higher. There are many reasons for glucose to be low. The most common one would be diabetic medicine, then general illness, liver problems, or poor diet if this is happening consistently you should see your doctor. ...Read more

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What is the difference between d and l-glucose?

Glucose: D& l are isomers of compound, d for dextro or right and l for levo or left. Isolating one or other is to make compound with fewer side-effects or better absorption. ...Read more

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Should I be concerned if my sons glucose is 101?

No: For most labs, that level falls into the normal range, you should check with your lab to verify. Several factors impact the blood sugar levels, in particular, when the blood is tested in relationship to the last time something was eaten or drank. Exercise levels may also affect the level if done shortly before the blood is taken. If you are worried about diabetes, see your MD for testing. ...Read more

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What are the normal level of glucose in children?

Diabetes: People with diabetes will have a high blood sugar unless the diabetes is under control. Low blood sugar can be an effect of too much Insulin or other blood sugar lowering medication taken. ...Read more

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If I test my glucose and it is 71 is that too low?

No History: You did not provide us with any medical history. So, in general this is a normal blood sugar level for a healthy young male. ...Read more

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What is the definition or description of: glucose?

Sugar: Glucose is the basic sugar molecule and the source of energy throughout the living kingdom. We are programmed to easily detect it by taste in our foods as it is desirable but can be overdone with the modern diet. It gets out of control in diabetics for instance. ...Read more

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Haw much glucose 2h after diner (mmol/l) thank you?

Blood sugar level: In a healthy person who does not have diabetes, a 2-hour postprandial blood sugar test normally drops back to normal. The american diabetes association recommends postprandial glucose level < 180 mg/dl ...Read more

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How can you feel when your glucose is low, or high?

Depends: Hi. Some people do feel lows & some people don't. Same for highs. My advice is USE YOUR BLOOD GLUCOSE METER! ...Read more

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Hoping you can tell me, is glucose level of 122 high?

Depends: Normal 65-105 when drawn out of a vein while fasting. Various authorities have different "normal" levels. There are, however, no exact cut-offs, it's all a continuium. Finger sticks are not accurate enough. Two hour post meal should be less than 130-140, and any glucose >200 at any time suggests diabetes. An a1c >6% is also suggestive and needs further evaluation. See diabetes. Org for more into. ...Read more

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Is it possible to have glucose 90 while feeling full?

Normal is normal: I do not get the question. Being normal is normal. Your sugar will fluctuate, but on your time and schedule according to your body's needs. ...Read more

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What is a normal glucose level if I fasted for 12hrs?

Less than 100: Fasting glu should be less than 100 mg/dl. Between 100 and 125 is "impaired fasting glucose": not diabetes, but not normal either. Such people have a higher risk of developing diabetes. ...Read more

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My glucose is 59 before lunch & I feel ok. I'm type 2.

Diabetes: Nothing to worry about. If you consistently run low you may need less medicine. ...Read more

Blood Sugar (Definition)

The blood sugar concentration or blood glucose level is the amount of glucose (sugar) present in the blood of a human or animal. The body naturally tightly regulates blood glucose levels as a part of metabolic homeostasis. Glucose is the primary source of energy for the body's cells, and blood lipids (in the form of fats and oils) are primarily ...Read more