Symptoms of high blood sugar
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Symptoms of High Blood Sugar
Frequent Urination and Increased Thirst
One of the most common symptoms of high blood sugar, or hyperglycemia, is frequent urination. This occurs because the kidneys work harder to remove the excess glucose from the blood, leading to increased urine production. As a result, individuals often experience increased thirst as the body attempts to replenish the lost fluids 1357.
Increased Hunger
Another prevalent symptom of high blood sugar is increased hunger. Despite having high levels of glucose in the blood, the body's cells are unable to utilize it effectively due to insufficient insulin or insulin resistance. This leads to a state where the body feels starved for energy, prompting increased hunger 1357.
Fatigue and Blurred Vision
High blood sugar levels can also cause fatigue and blurred vision. Fatigue results from the body's inability to use glucose for energy efficiently, while blurred vision occurs due to changes in fluid levels that cause the lenses in the eyes to swell .
Difficulty Concentrating and Weight Loss
Difficulty concentrating and unexplained weight loss are additional symptoms of hyperglycemia. The brain requires glucose for optimal function, and when glucose is not properly utilized, cognitive functions can be impaired. Weight loss occurs because the body starts breaking down muscle and fat for energy in the absence of sufficient glucose uptake .
Slow-Healing Wounds
High blood sugar levels can impair the body's ability to heal wounds. This is due to the negative impact of hyperglycemia on the immune system and blood circulation, which are crucial for the healing process .
Serious Complications
If left untreated, high blood sugar can lead to severe complications such as diabetic ketoacidosis, hyperosmolar hyperglycemic state, and even death. Long-term complications include cardiovascular disease, stroke, chronic kidney disease, foot ulcers, and damage to the eyes .
Conclusion
Recognizing the symptoms of high blood sugar is crucial for early intervention and management of diabetes. Frequent urination, increased thirst, increased hunger, fatigue, blurred vision, difficulty concentrating, weight loss, and slow-healing wounds are key indicators of hyperglycemia. Timely medical attention can prevent severe complications and improve the quality of life for individuals with diabetes.
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Most relevant research papers on this topic
International Conference on Diabetes and Endocrinology
Diabetes mellitus is a long-term metabolic disorder characterized by high blood sugar levels, and untreated, it can lead to serious complications, including cardiovascular disease, stroke, chronic kidney disease, foot ulcers, and eye damage.
DOI
DIABETES MELLITUS: CLASSIFICATION, EPIDEMIOLOGY, PHYSIOPATHOLOGY, IMMUNOLOGY, RISK FACTORS, PREVENTION AND NUTRITION.
Early treatment of overweight, a nutrient-dense diet, regular physical activity, and quitting alcohol and smoking can reduce the risk of developing type 2 diabetes and its complications.
Blood glucose symptom beliefs of diabetic patients: accuracy and implications.
Diabetic patients' symptom beliefs about low and high blood glucose levels are more accurate than false alarms, but individual accuracy varies greatly, with females and males having more false alarms and missed symptoms.
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Diabetes Changes Your Lifestyle, But it Does not Change You
Diabetes changes a person's lifestyle, but it does not change who they are.
DOI