Guest guest Posted March 31, 2001 Report Share Posted March 31, 2001 I have to have a glucose tolerance test next week but what my new doctor described sounded somewhat different from what I read in the book on Fibromyalgia and that " cure " with guis...... (that medicine found in cough syprups). It described it as a 5 hour ordeal with blood drawn from your arm and your having to pretty much stay put during it. I was told it would be a two hour test with finger prick and I could come and go during it. Anyone have any experience with this? I have also read the test is not reliable. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted March 31, 2001 Report Share Posted March 31, 2001 , It's been awhile, but here's what I remember. You will have to fast the night before the test - no food, only water. You will have a baseline blood test in the morning when you arrive. Then you drink the equivalent of a can of coke syrup. Over the next several hours, you will have to have blood drawn - a needle prick in the finger will do - every hour. You shouldn't be allowed to leave the area because if you have hypoglycemia or diabetes, you could have adverse reactions to the blood sugar levels. My husband is hypoglycemic. When he has sugar or carbs, his blood sugar spikes, then drops rapidly below appropriate levels and then takes a long time to level out. When I have sugar, my blood sugar spikes less than his and then gradually drops to normal without really dropping below normal. The difference in how our bodies react to these changes in blood sugar is that while I may get a temporary sugar rush for a short time, he gets a short rush and then a long and difficult period of indecisiveness, irritability, and physical shakes. The symptoms can be even worse for a diabetic. On a recent trip to Las Vegas, Kerry came to the aid of a diabetic who wasn't able to get juice in the line at Mc's fast enough and passed out. On a fishing trip, a diabetic deck-hand hadn't taken time to eat a proper breakfast before leaving and he got dizzy and his legs wobbled and he nearly fell overboard into the Pacific Ocean. My point is that if you don't know whether or not you have a blood sugar problem - which is the point of the whole test to find out - then you shouldn't leave the lab during the test for your own health and safety. Bring a book, a crossword puzzle, or some other project or amusement to distract you while you wait. Bring a deck of cards to play solitaire or have a friend sit with you or come visit during the test to keep you company for awhile. It would be a good idea to have a friend or relative drive you there and bring you home too. With an empty stomach in the morning you could already have blood sugar symptoms which could make driving to the lab dangerous. After the test you will be absolutely starved and even if you don't have problems you will be too hungry to think straight enough to drive safely. Best idea is to have the person who drives you home meet you at the lab with a bag of healthy food right after the test. After my test, Kerry picked me up and brought me sandwiches, for which I was VERY grateful. After his test, we stopped for pizza on the way home. He ate a piece in the car and then immediately went to sleep because his body needed to rest while he digested. That's typical of him when he doesn't eat soon enough - he shuts down completely once he's eaten. -Barb Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 1, 2001 Report Share Posted April 1, 2001 Hi all -- I had a glucose tolerance test a few years ago. It's like Barbara says: you fast a number of hours before going in. The doc takes an initial blood sample, then give you a fairly large glass of cola syrup to drink. Then you sit and wait 5 hours as they take a blood sample every hour to check blood sugar. If you're hypoglycemic you feel pretty awful by the end of that 5 hours -- shaky, dizzy and sweaty. As for my test, my blood sugar went down lower than normal while the doc was there, but not low enough to be hypoglycemic. However, about 15 minutes after the doc left I had a horrible " attack " of dizziness, hunger, shaking and sweats which the nurse said should be reported to the doc, as he hadn't stayed the entire 5 hours. She had a tube of glucose paste that she gave me and I went home and ate everything in sight... So even though I didn't test positive for HG, I think I have it. Cheers. --le Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 1, 2001 Report Share Posted April 1, 2001 anyone know about glucose tolerance test? > I have to have a glucose tolerance test next week but what my new doctor > described sounded somewhat different from what I read in the book on > Fibromyalgia and that " cure " with guis...... (that medicine found in cough > syprups). Hi . Which book are you talking about on fibro? The one by Dr. Devin Starlanyl? There is a different kind of glucose tolerance test for Reactive Hypoglycemia (RHG) - if you eat a carb you get low blood sugar because the insulin doesn't process the sugar appropriately. Instead of changing the sugar into energy, it changes it into fat (ugh). When you have the test, instead of getting poked in the arm 5 separate times, have them use a butterfly needle that can be left in the arm. Tell them about the excessive bleeding/bruising that EDSer's get. I had the glucose tolerance test done when I was pregnant and got stuck 5 separate times. I didn't know better then, but I sure do now! Some MD's call RHG - glucose intolerance. Here is Dr. Starlanyl's website. http://www.sover.net/~devstar/ She also has info on the guiafenisin therapy to help get rid of the " toxins " in the body causing fibro. She also describes the RHG test. It's a little different than the regular glucose tolerance test. I get tired when my blood sugar goes down, but not to the point of falling asleep, fortunately. Bonnie Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 1, 2001 Report Share Posted April 1, 2001 There are several different hour glucose tolerance tests. The 5 hour or 6 hour is considered alot more reliable than the 3 hour since it is usually about the 3rd hour your body reacts. I just had the 5 hour one last week and they were right. Just before the 3rd hour my vision started getting blurry. By the 4th hour I could barely see at all or sit up. They called the doctor and decided to do the last test 1/2 hour early. Usually they draw blood from a vein instead of a finger stick. You could state your preference and see if they'll accommodate you and decide from there which lab you'll go to. Just insist that they do not keep drawing from the same vein - you'll certainly be bruised badly. Also, after the baseline, at the first 1/2 hour they draw, then 1/2 hour later, which is the 1st hour after the baseline, and hourly after that. (So a 5 hour one has 7 blood and urine samples taken.) They will usually require urine specimens along with every drawing - so drink lots of water. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 1, 2001 Report Share Posted April 1, 2001 Thank you all soo much for your responses about this test. This test is being done in the doctor's office... not sure if that's good or bad. At least he'll be near by! I get to go back to the waiting room in between... or leave and return if I want he said. He did only mention my walking over to the hospital, not really getting in my car and going anywhere!I wonder though from all you all said if what I'll be having (the 2 hour version with finger pricks instead of blood drawn) is not what should be done!! Would it make any difference whether the blood is from a finger prick or arm> Sounds like the timing could be important. My mom was a diabetic and so was her grandfather. I doubt anything will show up. The chapter in that book on Fibro. made the test sound pretty unreliable. Thanks for all your helpful suggestions too. I will definately have food ready for afterwards. I was planning on going to work afterwards. Won't that be possible? Some pregnant teachers at work had it done recently and they came back afterwards. I'll be sure to let ya'll know what happens. I guess they will be able to give me the results then and there, won't they? Quote Link to comment Share on other sites More sharing options...
Guest guest Posted April 1, 2001 Report Share Posted April 1, 2001 > ready for afterwards. I was planning on going to work afterwards. Won't that > be possible? Some pregnant teachers at work had it done recently and they > came back afterwards. That really depends on the results. If your blood sugar is fine, then you probably can go back to work afterward. If you have problems, then you may not feel up to it. -Barb Quote Link to comment Share on other sites More sharing options...
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