Managing hypoglycaemia on an insulin pump

Managing hypoglycaemia on an insulin pump

Hypoglycaemia occurs when your blood glucose level drops below 4mmol/L.

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For insulin pump users, recognising and treating low blood glucose quickly is essential for preventing serious complications. Understanding the specific steps for managing hypoglycaemia while using an insulin pump can help you respond safely and effectively.

This guide provides clear treatment protocols specifically designed for people using insulin pumps.

What you will learn in this fact sheet

This fact sheet provides essential information for managing hypoglycaemia on an insulin pump.

  • Common causes of hypoglycaemia for pump users.
  • Symptoms to recognise and when to act.
  • Step-by-step treatment guidelines specific to insulin pumps.
  • Special considerations for blood glucose levels below 2.5mmol/L.

Common causes of hypoglycaemia on a pump

Hypoglycaemia can occur when:

  • You've taken too much insulin.
  • You've overestimated carbohydrate consumed.
  • You haven't reduced your insulin dose before, during or after exercise.
  • You've bolused for carbohydrate after a meal.
  • You've been drinking alcohol without eating carbohydrates.

Symptoms of hypoglycaemia

Common symptoms include:

  • sweating
  • headache
  • hunger
  • shaking
  • lack of concentration
  • feeling irritable.

Symptoms vary between individuals. Learn to recognise your own warning signs.

Blood glucose level less than 4mmol/L

Step 1: Immediate treatment

If your blood glucose level is less than 4.0mmol/L, treat immediately with one of the following options containing 15 grams of carbohydrate:

  • Glucose shot (1 bottle = 60mls).
  • Jelly beans (3–5 depending on brand).
  • Regular soft drink, not diet (150ml or small glass).
  • Oral glucose gel (1 tube).
  • Glucose tablets (3 tablets).

Step 2: Wait and recheck

Wait 10–15 minutes and recheck your blood glucose level.

If still less than 4mmol/L — repeat Step 1

Supporting vital diabetes research

This evidence-based fact sheet was developed by the Baker Heart and Diabetes Institute, where our team provides specialist diabetes education and insulin pump services.

Help us continue providing free, expert health resources. Your support enables us to develop more comprehensive fact sheets for diabetes management, conduct research that improves outcomes for people with type 1 diabetes, and make evidence-based health information freely accessible to all Australians.

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Need personalised advice?

For individual guidance on managing hypoglycaemia with your insulin pump, contact the Baker Institute's insulin pump service. We can help identify patterns of low blood glucose levels and develop personalised tips for prevention and management.

Disclaimer
While reasonable efforts have been made to ensure the accuracy of this material, the information is provided on the basis that persons undertake responsibility for assessing the relevance and accuracy of its content. In particular, readers should seek independent professional medical advice from their general practitioner or specialist in relation to their own individual circumstance or condition before making any decisions based on this information. The material also includes summarised guidelines or recommendations based on information provided by third parties. The Baker Heart and Diabetes Institute disclaims to the extent permitted by law, all liability including negligence for claims of losses, expenses, damages and costs that the reader may incur (or suffer) from acting on or refraining from action as a result of all information in these materials.