Skip to main content

How to inject insulin

This page is part of the following topics:

How to Inject Insulin

Understanding Your Equipment

Before you start injecting insulin, it's crucial to understand the equipment you will be using. Insulin is typically administered using a syringe, insulin pen, or an insulin pump. Make sure your hands and the injection site are clean to reduce the risk of infection. The insulin pen or syringe should be calibrated to ensure you are taking the correct dosage as prescribed by your healthcare provider.

Selecting the Injection Site

The most common sites for insulin injections in the UK are the abdomen, thighs, buttocks, and upper arms. Rotate your injection sites to prevent lipohypertrophy, which is thickening of the fatty tissue that can interfere with insulin absorption. The abdomen is often the preferred site because it allows for consistent absorption.

Preparing for Injection

First, inspect the insulin for any changes in colour or clarity, especially if you’re using insulin that should appear clear. If using a syringe, draw air into the syringe equal to your insulin dose. Inject the air into the insulin vial, then draw the correct dosage of insulin into the syringe. If using an insulin pen, attach a new needle, prime the pen to remove any air bubbles, and set the dosage.

Injecting Insulin

Pinch the skin around your selected injection site to create a fold. Holding the syringe or pen like a dart, insert the needle at a 90-degree angle if you have more subcutaneous fat, or at a 45-degree angle if you have less. Depress the plunger slowly and steadily until the insulin is fully injected. Wait for about 10 seconds before removing the needle to ensure all the insulin has dispersed into the tissue.

After Injection Care

Once the needle is out, dispose of it in a sharps container. Do not massage the injection site as this can interfere with absorption. Monitor your blood sugar levels as advised by your healthcare provider to ensure that your insulin dosage is effective. Keep an eye out for any redness, swelling, or signs of infection at the injection site, and consult your healthcare provider if you have any concerns.

Conclusion

Administering insulin correctly is vital for effective diabetes management. By understanding your equipment, preparing thoroughly, selecting appropriate injection sites, and following post-injection care guidelines, you can ensure you are administering your insulin safely and effectively. Always consult with your healthcare provider for any questions or concerns specific to your treatment plan. In the UK, resources such as the NHS provide additional support and guidance for individuals managing diabetes.

How to Inject Insulin

How to Inject Insulin

Preparation

Before injecting insulin, ensure you have all necessary supplies: insulin vial or pen, syringe or pen needles, alcohol swabs, and a proper container for sharps disposal. Wash your hands thoroughly with soap and water to maintain hygiene.

Selecting the Injection Site

Popular insulin injection sites include the abdomen, thighs, buttocks, and upper arms. Rotate the injection site within the same general area to prevent lipodystrophy, a condition where fatty tissue breaks down or builds up under the skin.

Preparing the Insulin

If using a vial and syringe, roll the vial between your palms gently to mix the insulin. For insulin pens, follow the manufacturer’s instructions to prime the pen by expelling a small amount of insulin to ensure it’s working properly.

Injecting the Insulin

Clean the selected injection site with an alcohol swab and allow it to dry. If using a syringe, draw the recommended dose of insulin, ensuring no air bubbles are present. Pinch a fold of skin, insert the needle at a 90-degree angle if using a short needle or at a 45-degree angle if using a longer needle. For pen users, insert the needle straight into the pinched skin.

Slowly push the plunger or press the button on the insulin pen to inject the insulin. After injecting, count to ten before removing the needle to ensure the full dose is delivered.

Post-Injection Care

Dispose of the syringe or pen needle in a designated sharps container. Do not reuse needles. Make sure to store your insulin as per the instructions—generally in the refrigerator for unopened vials or pens and at room temperature once opened.

Important Considerations

Always follow your healthcare provider’s instructions regarding insulin dosage and injection techniques. Consult with your healthcare team if you experience any issues such as unexpected changes in blood glucose levels or skin reactions at the injection site.

Frequently Asked Questions

faq

Insulin injection is a method to deliver insulin, a hormone required for controlling blood glucose levels, directly into the body through a syringe, pen, or pump.

What is insulin injection?

People with diabetes may need insulin injections to help keep their blood sugar levels within the target range. This is especially true for people with Type 1 diabetes.

Why do I need to inject insulin?

The timing of insulin injections depends on the type of insulin you are using. Some insulins are taken before meals, others once or twice daily. Always follow your healthcare provider's instructions.

When should I inject my insulin?

Common injection sites include the abdomen, thighs, buttocks, and upper arms. Rotating the injection sites helps to avoid tissue damage and lumps.

Where can I inject insulin on my body?

Wash your hands, gather supplies (insulin pen/syringe, needle, alcohol swabs), check the insulin for clarity (except cloudy insulins that need rolling), and prepare the dose as directed.

How do I prepare an insulin injection?

Pinch the skin, insert the needle at a 90-degree angle, release the pinch, push the plunger to inject the insulin, count to five, and remove the needle.

How do I inject insulin using a syringe?

Attach a new needle, prime the pen to remove air bubbles, dial up your dose, clean the injection site, insert the needle, and administer the dose by pressing the button.

How do I inject insulin using an insulin pen?

No, using a new needle for each injection helps prevent infections, ensures the needle is sharp, and reduces discomfort.

Can I reuse insulin needles?

Tap the syringe to make the bubbles rise to the top, then push the plunger slightly to remove them. It's essential to remove these to ensure accurate dosing.

What should I do if I see bubbles in the syringe?

You might feel a slight prick when the needle goes in, but most people find it relatively painless. Rotate injection sites to minimize discomfort.

Do insulin injections hurt?

Unopened insulin should be stored in the refrigerator. Once in use, it can be kept at room temperature for a specific period, as stated on the packaging.

How do I store insulin?

If you miss a dose, follow your healthcare provider's advice. It may vary depending on your insulin regimen and blood sugar readings.

What should I do if I miss an insulin dose?

Place used needles in a sharps container or a hard, puncture-proof container with a secure lid, and follow local guidelines for disposal.

How do I dispose of used insulin needles?

Yes, keep your insulin and supplies in your hand luggage, along with a doctor's letter explaining your need for insulin. Store insulin within the recommended temperature range.

Can I travel with my insulin?

Do not use insulin if it looks cloudy or discolored, except for certain types like NPH insulin, which need to be mixed before use. Contact your pharmacist or healthcare provider for a replacement.

What should I do if my insulin looks cloudy or discolored?

The most common insulin delivery devices in the UK are insulin pens, insulin pumps, and syringes.

What are the different types of insulin delivery devices?

First, wash your hands. Remove the cap of the pen and attach a new needle. Prime the pen by dialling 2 units and pressing the button until you see a drop of insulin.

How do I prepare an insulin pen for injection?

Common injection sites include the abdomen, upper arms, thighs, and buttocks. It's important to rotate sites to avoid tissue damage.

What are the recommended injection sites for insulin?

Follow your healthcare provider's instructions. If you're using a pen, dial the dose. If using a syringe, draw up the correct amount from the vial.

How do I measure the correct dose of insulin?

Pinch the skin, insert the needle at a 90-degree angle, and press the plunger or button. Hold for a few seconds before removing the needle.

How should I inject insulin?

Ensure the needle is sharp and not bent. Try relaxing the muscle, and rotate injection sites. If pain persists, consult your healthcare provider.

What should I do if I experience pain during injection?

Unopened insulin should be kept in the refrigerator. Opened insulin pens or vials can be stored at room temperature, away from heat and light, usually for up to 28 days.

How do I store insulin?

Contact your healthcare provider for advice. Do not double your next dose unless instructed.

What should I do if I accidentally miss a dose?

Possible side effects include hypoglycemia, weight gain, and local reactions such as redness, swelling, or itching at the injection site.

What are the possible side effects of insulin injections?

Reusing needles or syringes is not recommended as it can cause infection and dull the needle, increasing pain.

Can I reuse insulin syringes or needles?

Monitor your blood sugar levels closely and consume carbohydrates to prevent hypoglycemia. Seek medical help if necessary.

What should I do if I inject too much insulin?

The frequency will depend on your individual treatment plan. Consult your healthcare provider for specific instructions.

How often should I check my blood sugar levels?

Use a single-use, fine-gauge (usually 31 to 32 gauge) needle. The length may vary; common lengths are 4mm to 12.7mm. Consult your provider for recommendations.

What type of needle should I use for insulin injections?

Yes, you can travel with insulin. Keep it in a cooler case if traveling long distances and carry a letter from your doctor for airport security.

Can I travel with insulin?

Place used needles and syringes in a proper sharps disposal container. Do not throw them in the bin. Check with your local council for disposal guidelines.

What should I do with used needles and syringes?

Useful Links

We would love to hear from you!

Have you found an error, or do you have a link or some information you would like to share? Please let us know using the form below.

We will only use this to contact you regarding your suggestion. We will NEVER pass this information on to anyone else.
Tell us why you are contacting us.
Important Information On Using This Service
  • Ergsy carfully checks the information in the videos we provide here.
  • Videos shown by Youtube after a video has completed, have NOT been reviewed by ERGSY.
  • To view, click the arrow in centre of video.
Using Subtitles and Closed Captions
  • Most of the videos you find here will have subtitles and/or closed captions available.
  • You may need to turn these on, and choose your preferred language.
Turn Captions On or Off
  • Go to the video you'd like to watch.
  • If closed captions (CC) are available, settings will be visible on the bottom right of the video player.
  • To turn on Captions, click settings .
  • To turn off Captions, click settings again.