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Steroid-Induced Diabetes: Symptoms, Causes, Treatment

السكري الناجم عن الستيرويدات

Quick summary

Steroid-induced diabetes develops when corticosteroid treatment raises glucose in a previously undiagnosed person. Steroids can also worsen existing diabetes, requiring a monitoring plan.

Medical disclaimer: This content is for educational purposes only and is not a substitute for consulting a qualified physician. Do not use this information for self-diagnosis or self-treatment.

What is Steroid-Induced Diabetes?

Glucose may improve after medically supervised steroid reduction or cessation, but diabetes can persist. Necessary treatment should not be stopped or high readings dismissed as harmless.

Related reading: Severe hyperglycemia and dehydration.

Symptoms

There may be no symptoms, or thirst, frequent urination, fatigue and blurred vision. Normal fasting glucose does not exclude later daytime elevations.

Causes

Steroids increase glucose production and reduce insulin sensitivity. Effects depend on the drug, dose, timing, duration and individual susceptibility.

Risk factors

Existing diabetes or prediabetes, family history, excess weight and higher steroid exposure increase risk. It can also occur without obvious risk factors.

Diagnosis

Monitoring times are matched to the steroid regimen and previous glucose history. HbA1c alone may miss hyperglycemia that started only days earlier.

Treatment

Some cases need monitoring and lifestyle measures; others require glucose-lowering medicines or insulin. Treatment must track steroid dose changes to avoid high or low glucose.

Complications

Dehydration, infection or hyperglycemic crisis may occur. Hypoglycemia can follow steroid reduction if diabetes treatment is not adjusted; persistent elevations need follow-up after the course.

Prevention

Discuss monitoring before treatment when possible and record doses and readings. Never abruptly stop steroids or independently alter diabetes medicines outside the agreed plan.

When to see a doctor

Persistent vomiting, severe dehydration, confusion or abnormal breathing with hyperglycemia requires emergency care. Repeated high readings warrant contact with the clinical team.

Scientific references

  1. Steroid-induced diabetes — Diabetes UK
  2. Steroid-induced hyperglycaemia — Cambridge University Hospitals NHS
  3. Management of hyperglycaemia and steroid therapy — Joint British Diabetes Societies