Skip to main content
Submitted by Dr S. Patel on 27 October 2014
Diabetes patient jabbing themselves with insulin

Persons with diabetes often get extremely stressed when their doctor wants to move them from pills to insulin shots. Dr Shital Patel allays the fears and explains what to expect and how to go about it.

The transition from pills to insulin injections can be a worrying experience for many Diabetes Type 2 patients. You should know that this does not mean that your diabetes has worsened or that your Type 2 diabetes has changed to Type 1. You are being prescribed insulin because after 6-10 years of diabetes treatment, often the body is unable to control the blood sugar levels on pills alone and needs insulin to keep diabetes in control. 

Diabetes pills can only work as long as the body produces some of its own insulin. If your blood glucose levels remain high after meals and if your A1C is not optimum (even though you are taking oral diabetes medication), your doctor may wish to start you on insulin. Your doctor may prescribe you a pill-insulin combination or switch to insulin only therapy depending on your blood tests. 

Initially it may take a bit of getting used to but it’s a change that can really help you have better control of your diabetes. And remember, there is always support and help if you need it from your doctor or a nurse. 

Here are a few tips on what to expect:

Facing the change

Many people will tell you that an insulin shot is less painful than pricking your finger during a blood glucose check. But the first shot on your own is never easy. While some people want a family member around for support, other may prefer to be alone. Give yourself time to prepare mentally and take deep breaths to calm yourself. It really doesn’t hurt.

Lifestyle adjustments

When you’re on insulin, you need to be aware of your blood glucose level and insulin need. This means:

• Eating your meals on time

• Coordinating your insulin dose with your meals and the amount of physical activity you have done. Initially your doctor will prescribe a set timed dose, but once you are more confident and understand how it works, you can adjust according to meals timings and physical activity. 

• Close monitoring of your blood glucose level – your doctor will advise frequency 

All this may sound inconvenient but it is a matter of habit and it will keep your blood sugar better regulated. Luckily, several new kinds of insulin are now available that allow you to do everything that you’ve always done, for instance, exercise, dine out, travel and even skip a meal or two. 

Types of Insulin

There are different types of insulin depending on how quickly they work, when they peak, and how long they last. Insulin is available in different strengths; the most common is U-100. 

Rapid-acting insulin: This starts working instantly, peaks in an hour and lasts for a couple of hours. Eg: Insulin glulisine (Apidra), insulin lispro (Humalog), and insulin aspart (NovoLog).

Regular- or short-acting insulin: This kicks in about 30 minutes, peaks at 2-3 hours and lasts for 3-6 hours. Eg: Humulin R, Novolin R.

Intermediate-acting insulin: This takes 2 to 4 hours to work fully, peak at 4-12 hours and its effects last up to 18 hours. Eg: NPH (Humulin N, Novolin N).

Long-acting insulin: There are no peak levels, and it can keep working for an entire day. Eg: Insulin detemir (Levemir) and insulin glargine (Lantus).

It's possible that you may need more than one type of insulin or to take it more than once a day. Depending upon your specific needs, your doctor may wish to prescribe other medications along with insulin.

How & when to take insulin

• Insulin injections are administered using either a syringe or an injection pen, which is also called an insulin pen (auto-injector). Most people need between 2-4 injections a day.

• Insulin is taken before meals. The time will vary depending on the type of insulin. It’s important to keep to a daily regimen for taking insulin. Discuss the different options with your doctor, such as a long-acting and rapid-acting insulin plan, using an insulin pen or switching to an insulin pump, to find one that works with your condition and lifestyle. (An Insulin pump is a cannulae put under the skin that just needs the press of a button for insulin delivery and can be programmed as per your needs. The injection or pen is less complicated to use.)

• Eating at fixed times everyday also makes it easier to manage your blood glucose.

• Keep insulin ready before meals to prevent hyperglycaemia. It’s easier to keep blood glucose from going too high by having insulin in your body when you eat than to lower it later. Give your insulin a head-start! 

Blood glucose monitoring

Self-monitoring becomes an essential part of the transition to insulin to better regulate your insulin intake. This requires using a glucometer at home. This is a small handheld device to check blood glucose. Your doctor or nurse can provide you with the training on how to use one. Continuous glucose monitoring device (attached to the body) is also available for patients who require a more timely supervision. The HbA1c test is a blood test used to measure blood glucose levels over the previous two to three months. Your doctor may prescribe this from time to time.

Insulin side-effects

The insulin that you inject is practically identical to the insulin that your body makes. Insulin is a hormone, so it’s safe and natural. The major side effect of insulin is low blood glucose (hypoglycemia) and that can easily be prevented and treated. 

Hypoglycaemia usually happens if the patient does not eat on time or takes too much insulin. It’s easily avoided by keeping to a fixed meal and injection time. The best way to treat mild to moderate hypoglycemia is by eating sugar. For more severe cases, patient must be given a glucagon injection. Other side-effects include initial weight gain, scarring or rash at site of frequent injections. With inhaled insulin, there's a risk of a sudden tightening of the lungs in people who have asthma or COPD. Diabetes pills, while extremely beneficial, have more side effects than insulin.

Sticking to your insulin plan 

Insulin is a big step for most people with Type 2 diabetes. Some patients struggle to keep up with it and often skip an injection if they think they’re okay for the day. Also, people who get insulin allergic reactions or gain weight have less compliance than others. Discussing all these issues with your doctor or diabetes educator will open up more options regarding treatment and coping with it.

Community
Condition

Stories

  • Best Exercises for Diabetes Management
    Consulting Physiotherapist Nikita Morwal Kataria at Chellaram Hospital Diabetes Care and Multispeciality, Pune highlights the benefits of exercise for diabetes and helps you identify exercises good for diabetes management. In today’s chaotic world, it has been seen that increased sedentary behaviour greatly affects the health outcomes such as risk of obesity rates rising, lowered cardiorespiratory fitness and lowered insulin sensitivity in young people especially aged between 11-18 years old.…
  • Diabetes Terms Explained
    As you learn to navigate and manage diabetes, you will come across new terms. PatientsEngage has compiled an easy reckoner in alphabetical order to help you understand the terms associated with diabetes.  If you don't find the term you are looking for, please you leave a comment below or send us a note through contact us and we will update this content.       Beta cells Beta cells are found in the pancreas, as part of clusters called islets. They are…
  • Profile pic of Author Anjana with the cover of her book
    Stay Positive, Supportive And Calm When Parenting Child With Diabetes
    Anjana Tripathi was shocked to find her daughter diagnosed with type 1 diabetes at an early age of 14. Their world underwent a sea change trying to adjust to the needs of the condition. She shares here all the challenges that they as a family navigated. Anjana has even encapsulated her experiences in a rather well researched book. Please tell us about your daughter’s condition. When was she diagnosed? How old was she? My daughter deals on a daily basis with the chronic autoimmune disorder…
  • Eating Plan- Powerful Tool for Managing Diabetes
    Rima Rao, Registered Dietitian explains the basic tenets of a wholesome diet to manage diabetes, using the Diabetes Plate Method. She also addresses the topic of when and how much fruit a person with diabetes can consume.  "What should I eat?" is a typical question that people with diabetes ask. There is, however, no such thing as a “Diabetes Diet.” Some things that you can do include changing how you cook, how much you eat, when you eat it and what you cook with. When it comes to…
  • Travel Tips for Persons with Diabetes
    People with diabetes can travel safely and comfortably. They just need to follow a few travel guidelines. These tips have been curated based on inputs from experiences of frequent travelers with diabetes and vetted by Dr. Shital Patel. To begin with, it is important to note that diabetes related supplies are allowed on the plane.  Carry medications in hand luggage and in original packaging.  Insulin & insulin pens, alcohol swabs and unlimited numbers of unused syringes  …
  • An image with a hand crushing cigarette butts on the left and hands holding a heart to indicate how quitting tobacco saves the heart
    How Quitting Tobacco Improves Heart Health
    Tobacco increases risk of multiple heart diseases. But people who quit tobacco reduce their risk of dying from a heart disease significantly. Read more to understand the consequences of tobacco consumption and the benefits of quitting tobacco. Tobacco can affect the heart and the entire cardiovascular system including the blood vessels. According to the WHO and World Heart Federation, 1.9 million people die from tobacco-related heart diseases every year. Even occasional intake of tobacco and…
  • Patient Rekha on her diabetic retinopathy lived experience
    Never Neglect Eye Problems
    Rekha Khanduri, 73 from Mumbai has diabetes for a while and lost her eyesight due to diabetic retinopathy, a diabetes related complication. She talks about how she has since learnt to live with such an irreparable loss. Please tell us a bit about your condition : I have Blood Pressure as well as diabetes. In fact, I lost my left eye due to diabetes. When were you diagnosed with diabetes? About 35 years back. Diabetes runs in the family as both my grandfathers had it. My paternal grandfather had…
  • Thumbnail in green with text on blue strip: Can excess salt, sugar and junk food cause kidney disease in children
    Dangers Of Excess Salt, Sugar and Junk Food On Children's Health
    A panel discussion with Dr Rajan Ravichandran and Dr Arun Gupta highlighted the need for better product labeling and regulatory changes around advertising and marketing of processed foods. For parents to be aware of the link of salt, sugar and ultra processed foods with diabetes, hypertension and Chronic Kidney Disease in children. (Video below) Participants: Dr Rajan Ravichandran – Senior Nephrologist (RR) Dr Arun Gupta – Pediatrician (AG) Aparna Mittal, Founder , PatientsEngage (AM)  …
  • Managing Diabetes And A Hamstring Injury
    Dr. R.Asha Rajini, 66 from Chennai loves running marathons. A hamstring injury upset her rhythm and affected her physical and mental health, especially  diabetic control. She talks about the challenges of dealing with this setback and the lessons she learnt in the process of recovery  I was doing very well in my running training, almost every Sunday I was running about 21 to 25kms as I was getting ready to run a 50km Ultra in November 21. On August 13th I went to the gym to strengthen…
  • Image Description: An elderly person with a walker and supported by a caregiver
    बुजुर्गों में अकसर दिखने वाले ऐसे 12 लक्षण जो गंभीरता से लेने चाहियें
    वजन का बेवजह घटना, याददाश्त की समस्याएँ, कमजोरी और गहरी थकान जैसे लक्षणों को "सामान्य उम्र बढ़ने" की प्रक्रिया न समझें - ये किसी गंभीर समस्या का संकेत हो सकते हैं । इस लेख में डॉ शीतल रावल ऐसे 12  लक्षणों के बारे में बता रही हैं जो बुजुर्गों में अकसर पाए जाते हैं पर जिन्हें अनदेखा करने के बजाय आपको डॉक्टर की राय लेनी चाहिए।  वही लक्षण जो एक युवा व्यक्ति में एक कारण से हो सकते हैं वे बुजुर्गों में दूसरे कारणों से हो सकते हैं।  युवा व्यक्ति में शायद वे इतने गंभीर न हों, पर बुज़ुर्ग…