When insulin is lacking, blood sugar builds up. we describe symptoms of high blood sugar, including fatigue, weight loss, and frequent urination. learn who is at risk and when to see a doctor here.. • the sugar, unable to gain entry to muscle cells, stays in the blood, where it builds up. a spike can result, including during sleep. • if the diabetic discovers this via a glucose reading, a bout of exercise will correct the problem.. In the short term, blood sugar spikes can cause blurry vision, at least temporarily; once sugar levels are closer to normal, vision improves..

Your blood sugar may rise if you: skip or forget your insulin or oral glucose-lowering medicine. eat too many grams of carbohydrates for the amount of insulin you took, or eat too many carbs in general. have an infection. are ill. are under stress. become inactive or exercise less than usual.. But high blood sugar is also an issue that can cause a wide variety of symptoms (including making you feel like crap) and, if it’s becoming a regular thing, may be a sign of serious health issues. high blood sugar—hyperglycemia—occurs when the level of glucose (i.e. sugar) in your blood becomes elevated.. It’s also important to eat before or while you drink. another caution: smithson says that symptoms of low blood sugar, such as slurred speech and dizziness, could be mistaken for drunkenness..

Signs and symptoms [ edit ] symptoms vary according to individuals’ hydration level and sensitivity to the rate and/or magnitude of decline of their blood glucose concentration. a crash is usually felt within four hours or less of heavy carbohydrate consumption.. There are many other simple carbs that spike your blood sugar as well, that you need to stop eating. all the symptoms you describe can be caused by high blood sugar….especially the nausea and blurry vision. btw, stress can also increase your blood sugar. diarrhea, dehydration and using diuretics (like the avalide) can cause low potassium.. Before developing a diabetic coma, you’ll usually experience signs and symptoms of high blood sugar or low blood sugar. high blood sugar (hyperglycemia) if your blood sugar level is too high, you may experience:.

There are many other simple carbs that spike your blood sugar as well, that you need to stop eating. all the symptoms you describe can be caused by high blood sugar….especially the nausea and blurry vision. btw, stress can also increase your blood sugar. diarrhea, dehydration and using diuretics (like the avalide) can cause low potassium.. • the sugar, unable to gain entry to muscle cells, stays in the blood, where it builds up. a spike can result, including during sleep. • if the diabetic discovers this via a glucose reading, a bout of exercise will correct the problem.. It’s also important to eat before or while you drink. another caution: smithson says that symptoms of low blood sugar, such as slurred speech and dizziness, could be mistaken for drunkenness..