What are the symptoms of high blood sugar?
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Symptoms of High Blood Sugar
High blood sugar, also known as hyperglycemia, is a common condition in individuals with diabetes mellitus. Recognizing the symptoms of high blood sugar is crucial for timely intervention and management. This article synthesizes findings from multiple research studies to provide a comprehensive overview of the symptoms associated with high blood sugar.
Frequent Urination and Increased Thirst
One of the most common symptoms of high blood sugar is frequent urination, medically known as polyuria. This occurs because the kidneys attempt to expel the excess glucose from the blood through urine. As a result, individuals may also experience increased thirst, or polydipsia, as the body tries to replenish the lost fluids .
Increased Hunger
Another prevalent symptom is increased hunger, or polyphagia. Despite 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 persistent feeling of hunger as the cells signal the need for more energy .
Fatigue and Weakness
High blood sugar can also cause significant fatigue and weakness. The inability of cells to access glucose for energy results in a general feeling of tiredness and lack of energy. This symptom is often reported by individuals with diabetes during periods of hyperglycemia.
Blurred Vision
Blurred vision is another symptom associated with high blood sugar. Elevated glucose levels can cause the lenses of the eyes to swell, leading to temporary changes in vision. This symptom can be particularly concerning as it affects daily activities and overall quality of life.
Difficulty Concentrating
Cognitive symptoms such as difficulty concentrating and mental fog are also reported during episodes of high blood sugar. The brain relies heavily on glucose for energy, and fluctuations in blood sugar levels can impair cognitive function, making it hard to focus or think clearly.
Weight Loss
Unintentional weight loss can occur in individuals with high blood sugar. When the body cannot use glucose for energy, it starts breaking down fat and muscle tissue to meet its energy needs, leading to weight loss despite an increased appetite.
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 blood circulation and immune function, which are critical for the healing process. As a result, individuals may notice that cuts, sores, or infections take longer to heal.
Conclusion
Recognizing the symptoms of high blood sugar is essential for managing diabetes effectively. Frequent urination, increased thirst, increased hunger, fatigue, blurred vision, difficulty concentrating, weight loss, and slow-healing wounds are key indicators of hyperglycemia. Timely identification and management of these symptoms can help prevent complications and improve the quality of life for individuals with diabetes.
Sources and full results
Most relevant research papers on this topic
558-P: Association between Glucose Levels and Diabetes Symptoms
International Conference on Diabetes and Endocrinology
Blood glucose estimation and symptoms during hyperglycemia and hypoglycemia in patients with insulin-dependent diabetes mellitus.
Blended Ensemble Learning Prediction Model for Strengthening Diagnosis and Treatment of Chronic Diabetes Disease
DIABETES MELLITUS: CLASSIFICATION, EPIDEMIOLOGY, PHYSIOPATHOLOGY, IMMUNOLOGY, RISK FACTORS, PREVENTION AND NUTRITION.
Blood glucose symptom beliefs of diabetic patients: accuracy and implications.
Peningkatan Pengetahuan Penanganan Kadar Gula Darah Tinggi pada Penyandang Diabetes Melitus di Prolanis
Physical Symptoms Related to Blood Glucose in Insulin‐Dependent Diabetics
Depressive symptoms, impaired glucose metabolism, high visceral fat, and high systolic blood pressure in a subgroup of women with recent gestational diabetes.
High Blood Sugar Levels Over a Prolonged Period: Diabetes
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