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Fact sheet

Hospital stays with diabetes

When you go to hospital, you may need to change how you look after your diabetes. Learn how to prepare and what to expect during your stay.

Key facts

  • Looking after your diabetes while you are in hospital helps you get better sooner.  
  • Stress, illness and infection can raise your glucose levels. 
  • Your food, activity levels, glucose checks and medicines may change. You may need to fast. 
  • If you know you are going to hospital, tell your diabetes health professionals so they can help you plan.   
  • Let hospital staff know that you have diabetes as soon you are admitted to hospital. 
  • Ask questions and tell hospital staff if you are worried about your diabetes during your stay. 

Hospital and your glucose levels

When you are in hospital with diabetes, illness, infection and surgery can all increase your glucose levels.  

Changes to your usual routine can also affect your glucose levels. These include changes to: 

  • meal types or timing, or needing to fast 
  • activity levels 
  • glucose level checks 
  • insulin and/or medicines 
  • stress, anxiety or pain. 

Keep your glucose levels in your target range 

Your glucose levels can affect how quickly you recover and how long you stay in hospital. 

Icon of high blood glucose levels

High glucose levels can slow healing and make you more likely to get an infection or other problems in hospital. 

Icon of low blood glucose levels

Low glucose levels may increase your risk of falls, affect your brain and heart, or mean you need to stay in hospital for longer.

Icon of healthy blood glucose levels

Keeping your glucose levels in your target range before, during and after your hospital stay will lower your risk of these problems and help you get better sooner.

Planning for a hospital stay

If you know you will be going to hospital, talk to your diabetes doctor, nurse, or educator ahead of time. They can help you plan for looking after your diabetes during your stay. 

Things to discuss with your diabetes health professional

  • How to look after your diabetes before and after you go to hospital 
  • What to bring with you
  • How to manage different meal times and types 
  • If you will need to change your insulin or diabetes medicines 
  • What to do if your glucose level gets too high or too low 
  • If your sick day plan is up to date 
  • Who and when to call if there is a problem 

Ask them to write a diabetes plan for your hospital stay that you can give to hospital staff. 

Icon of a healthcare symbol

Going to hospital for surgery or a medical procedure?

Learn how to plan and what to consider in our Surgeries and procedures fact sheet

When you arrive at hospital

Whether your hospital stay is for diabetes or another reason, always make sure that hospital nurses and doctors know you have diabetes. 

Tell them how you usually manage your diabetes, including:  

  • all diabetes medicines or insulin you use and the doses 
  • all other medicines or supplements you use and the doses 
  • when you usually check your glucose levels 
  • if you use continuous glucose monitoring (CGM) and/or an insulin pump. 

If your diabetes health professional has made a diabetes plan for your hospital stay, give it to hospital staff. 

Can you use your CGM and insulin pump in hospital? 

You can usually keep using your diabetes devices in hospital. But this will depend on any surgery or procedure you are having, and hospital rules.

You may have to switch to finger prick checks and/or insulin injections during your hospital stay. 

Tell hospital staff about any devices you are using and ask if you can keep using them.  

Looking after your own diabetes in hospital  

Hospitals may have their own rules for looking after people with diabetes. This may include nurses checking your glucose levels and/or giving insulin at certain times. 

If you usually look after your own diabetes and would like to keep doing so in hospital, ask your hospital nurses and doctors if this is possible. 

Keep in mind that the way you usually look after your diabetes may need to change while you are in hospital. Your hospital team can help you make these changes. 

When to ask for help 

Tell your hospital nurses or doctors if: 

  • you have symptoms of low blood glucose (a hypo), such as feeling hungry, sweaty, shaky, confused or dizzy 
  • your glucose levels are high and not getting better  
  • you are worried for any reason about your diabetes or general health. 

Don’t ever be afraid to ask questions or speak up about your treatment in hospital. You can also ask to speak to the hospital’s diabetes doctor for advice. 

If you have diabetes and need to go to hospital, talking and planning with your diabetes health professionals and hospital team is key. 

This will help them make sure your diabetes is well looked after during your stay, so you can feel better as soon as possible.

More information and support

Disclaimer

This information is intended as a guide only. It should not replace individual medical advice and if you have any concerns about your health or further questions, you should contact your health professional.