Short answer: Continuous glucose monitors (CGM) and insulin pumps are now standard options for many people with type 1 diabetes, including children. A CGM shows your glucose day and night with alerts for highs and lows, and a pump delivers insulin through a small tube or patch, and some systems adjust it automatically using the sensor. Starting either one involves training, close follow-up in the first weeks, and clear sick-day rules.

Type 1 diabetes needs insulin from the day it is diagnosed, and managing it well takes daily effort from the person and the family. Technology does not remove that effort, but it can make it safer and less tiring. This guide explains who benefits from CGM and pumps, what starting involves, and how to plan. For background, see CGM sensors in India and insulin pumps and automated insulin delivery.

Who benefits from a CGM or an insulin pump?

International diabetes guidelines now recommend offering CGM to people with type 1 diabetes, and they recommend considering automated insulin delivery systems for many people with type 1 diabetes, including children, when they are available and affordable.

People who may benefit most include those who:

  • have frequent low sugars, or lows at night, or do not feel the warning symptoms of a low;
  • have sugars that swing widely despite careful effort;
  • are children or teenagers, where frequent finger-pricks are hard and lows are a constant worry;
  • are planning a pregnancy or are pregnant;
  • have very active or irregular routines, such as sport, shift work or travel.

A CGM also gives a clearer picture than HbA1c alone. It shows time in range, which is the share of the day your glucose stays within the target range, along with time spent too low or too high.

What does starting a CGM or pump involve?

Starting new diabetes technology is a process, not a one-day event. It usually involves:

  • Training. You learn how to insert the sensor or set up the pump, read the data, respond to alerts, and handle problems such as a blocked line or a failed sensor.
  • Settings. Your diabetes team sets up the device for you. These settings are reviewed and adjusted in the early weeks. Please do not change insulin settings on your own unless your diabetes team has trained you to do so.
  • Close follow-up. Data are reviewed frequently in the first weeks, then at regular intervals.
  • Sick-day rules. Everyone using a pump needs a written plan for illness: when to check ketones, when to switch to injections, and when to seek help. Because a pump uses only fast-acting insulin, a blocked or disconnected line can lead to high sugars and ketones within hours.
  • A backup plan. Insulin pens or syringes should always be available in case the pump fails.

What support is there for children and young adults?

Children and teenagers with type 1 diabetes need care that changes as they grow. Parents usually manage the devices for young children, and teenagers gradually take over. Schools may need a simple plan for lows, snacks and sports. Many CGM systems let parents follow readings remotely on their phones, which can reduce worry during school hours and at night.

Young adults moving to college or a new city often need extra support with routines, travel and independence. Regular follow-up helps keep things on track during these changes.

Read type 1 diabetes in adults and LADA for type 1 diabetes that starts later in life.

How do I plan for the cost?

As of October 2026, CGM sensors in India have to be replaced every one to two weeks, depending on the brand, so they are a recurring monthly expense. Insulin pumps involve a substantial upfront cost, often several lakh rupees, plus ongoing monthly costs for infusion sets, reservoirs and sensors. Prices, brands and insurance coverage change often, so please check current prices with the supplier and your insurer before deciding.

Some families start with a CGM alone, which already brings many of the safety benefits, and consider a pump later. Your doctor can help you decide what fits your needs and budget.

When to see a doctor urgently

Diabetic ketoacidosis (DKA) is an emergency. If you have type 1 diabetes and have vomiting, abdominal pain, deep or fast breathing, a fruity smell on the breath, drowsiness or confusion, or high ketones, or if a pump user has high sugars that do not come down after correction, go to the nearest emergency department immediately, or call 108 or 112. A low sugar with unconsciousness or a fit also needs emergency help.

Read more

Book a consultation with Dr. Om J Lakhani at AB Plus Hospital, Ahmedabad, or online → consult.dromlakhani.com. Call +91 73738 48848 for appointments.

References

  1. American Diabetes Association Professional Practice Committee. 7. Diabetes Technology: Standards of Care in Diabetes-2026. Diabetes Care. 2026. PubMed
  2. Biester T, et al. International Society for Pediatric and Adolescent Diabetes Clinical Practice Consensus Guidelines 2024: Diabetes Technologies - Insulin Delivery. Horm Res Paediatr. 2024. PubMed
  3. Battelino T, et al. Clinical Targets for Continuous Glucose Monitoring Data Interpretation: Recommendations From the International Consensus on Time in Range. Diabetes Care. 2019. PubMed
  4. Glaser N, et al. ISPAD clinical practice consensus guidelines 2022: Diabetic ketoacidosis and hyperglycemic hyperosmolar state. Pediatr Diabetes. 2022. PubMed