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What are the symptoms of hyperglycemia?

Answer

Hyperglycemia, or elevated blood glucose levels, can present with a variety of symptoms. These symptoms can vary depending on the severity and duration of the hyperglycemia, as well as the individual's clinical status. Common symptoms include:

Common symptoms

  • Polyuria: Increased urination is a common symptom of hyperglycemia.
  • Polydipsia: Increased thirst often accompanies polyuria.
  • Fatigue: Patients may experience a general sense of tiredness or fatigue.
  • Blurred vision: Hyperglycemia can cause changes in vision.
  • Headache: Some patients may experience headaches.

Severe symptoms

  • Nausea and vomiting: These symptoms can occur in cases of severe hyperglycemia.
  • Shortness of breath: This can occur in cases of diabetic ketoacidosis, a serious complication of hyperglycemia.
  • Confusion: Severe hyperglycemia can lead to confusion or altered mental status.
  • Coma: In extreme cases, hyperglycemia can lead to a hyperglycemic hyperosmolar state, which can result in coma.

Cognitive effects

In conclusion, hyperglycemia can present with a variety of symptoms, ranging from increased thirst and urination to more severe symptoms such as confusion and coma. It can also have effects on cognitive function. It is important for patients experiencing these symptoms to seek medical attention for appropriate management.

References

1

Diabetes Care 2005

Abstract

Relationships between hyperglycemia and cognitive performance among adults with type 1 and type 2 diabetes

PubMed
Highly cited