Technology can make daily diabetes care easier and give a clearer picture of glucose patterns. It is also not essential for everyone: many people live well with simple tools. Which option suits you depends on your type of diabetes, treatment, needs, access and cost, so talk to your care team before choosing.
Continuous glucose monitors (CGM)
A small sensor worn on the skin measures glucose in the fluid beneath it and sends readings to a reader or phone every few minutes. Many show trends and can sound alerts for highs and lows. You can see patterns, such as how a meal or walk affected you, that finger-pricks might miss. Some people still need occasional finger-prick checks.
Insulin pens and pumps
Smart pens record doses and can remind you. Insulin pumps deliver insulin continuously through a small tube or patch, with extra doses at mealtimes. Some pumps work with a CGM to adjust insulin automatically (“automated insulin delivery”), but you still need training and support.
Apps and remote monitoring
Apps can log food, activity and readings, and some let family members or carers view glucose remotely, which can be reassuring, especially for parents of young children. Choose apps from trusted sources.
Things to think about
- Access and cost: supplies, sensors and servicing can be expensive or hard to obtain.
- Training and support: devices work best with proper education and follow-up.
- Accuracy and back-up: know what to do if a device fails, and keep a back-up plan.
- Privacy: health data is personal. Check who can see it and where it is stored.
- Wellbeing: constant data can feel overwhelming for some people. It is fine to take breaks or choose simpler tools.
Ask your care team: Which tools are available to me? What support will I get? What should I do if the device stops working?
Evidence & Research
- Author
- pktqu
- Published
- October 15, 2026
References
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Managing diabetes. https://www.niddk.nih.gov/health-information/diabetes/overview/managing-diabetes
- International Diabetes Federation. About diabetes. https://idf.org/about-diabetes/
Important: This information is for general education and does not replace personalised medical advice, diagnosis or treatment. Speak with an appropriate qualified healthcare professional about your health.