Diseases

hyperglycemia

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Overview

High blood sugar (hyperglycaemia) is where the level of sugar in your blood is too high. It mainly affects people with diabetes and can be serious if not treated. People with diabetes can also have blood sugar that's too low.

Symptoms

  • hyperglycemia usually doesn't cause symptoms until blood sugar (glucose) levels
  • are high — above 180 to 200 milligrams per deciliter (mg/dl)
  • frequent urination
  • blurred vision
  • increased thirst

Causes

  • diabetes
  • insulin resistance

Risk factors

  • not using enough insulin or other diabetes medication
  • not injecting insulin properly or using expired insulin
  • not following your diabetes eating plan

Diagnosis

  • home blood sugar monitoring
  • hemoglobin a1c test

Medicines used

Frequently asked questions

What is hyperglycemia?

High blood sugar (hyperglycaemia) is where the level of sugar in your blood is too high. It mainly affects people with diabetes and can be serious if not treated. People with diabetes can also have blood sugar that's too low.

What are the symptoms of hyperglycemia?

hyperglycemia usually doesn't cause symptoms until blood sugar (glucose) levels, are high — above 180 to 200 milligrams per deciliter (mg/dl), frequent urination, blurred vision, increased thirst

What causes hyperglycemia?

diabetes; insulin resistance

Which medicines are used for hyperglycemia?

chromium

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