
Type 1 Diabetes in Children: Symptoms, Diagnosis and Treatment
Type 1 diabetes is a chronic condition commonly diagnosed during childhood that requires early diagnosis and ongoing treatment. It is characterised by the body's inability to produce insulin, a hormone essential for regulating blood glucose levels.
Without insulin, glucose builds up in the bloodstream, which can cause noticeable symptoms within a short period and lead to complications if not treated appropriately. Early intervention and specialist follow-up are essential to safeguard the child's well-being.
What Happens in Type 1 Diabetes?
Type 1 diabetes is an autoimmune condition in which the immune system destroys the pancreatic beta cells responsible for producing insulin.
As a result, the body loses its ability to regulate blood glucose levels, leading to hyperglycaemia. Unlike some other types of diabetes, type 1 diabetes involves insufficient insulin production, meaning treatment requires lifelong external insulin administration.
Warning Signs in Children
Symptoms usually develop over days or weeks, and recognising them early is important:
- Increased thirst and fluid intake
- Increased urination, including bedwetting
- Increased appetite accompanied by weight loss
- Unexplained tiredness or fatigue
- Behavioural changes or irritability
In more advanced cases, severe symptoms such as abdominal pain, vomiting or abnormal breathing may occur. These require urgent medical attention.
How Is the Diagnosis Confirmed?
Treatment is ongoing and is based on three fundamental pillars:
Insulin Administration
Insulin is essential to replace the insulin the body can no longer produce. It can be administered through multiple daily injections or an insulin pump, allowing for greater precision and flexibility.
Blood Glucose Monitoring
Regular monitoring makes it possible to adjust treatment according to food intake, physical activity and situations such as intercurrent illnesses. Continuous glucose monitoring systems are now available, making real-time monitoring easier.
Education and Lifestyle Habits
Families need to learn how to adapt the child's diet, particularly through carbohydrate counting, and how to manage situations such as hypoglycaemia or episodes of poor glucose control. Physical activity is also an important part of diabetes management, with individualised adjustments as needed.

Possible Complications and Follow-Up
Good diabetes management helps prevent both acute and long-term complications. The most relevant include:
- Hypoglycaemia (low blood glucose levels)
- Diabetic ketoacidosis, a medical emergency
- Long-term complications if blood glucose is not adequately controlled
Regular follow-up with specialists allows treatment to be adjusted and any abnormalities to be identified early.
When to Consult a Specialist
Urgent medical advice should be sought if:
- Several symptoms consistent with diabetes appear.
- Vomiting, abdominal pain or abnormal breathing occurs.
- Persistently elevated blood glucose levels are detected.
Early recognition is essential to prevent serious complications at the time of diagnosis.
Paediatric Endocrinology Care at Home
Type 1 diabetes requires close, ongoing monitoring, particularly during the initial stages or when treatment adjustments are needed. Home healthcare makes it possible to:
- Assess the child in their usual environment.
- Adjust insulin regimens to meet individual needs.
- Educate the family on day-to-day diabetes management.
- Address questions and concerns directly and continuously.
At Galeneo, teams specialising in paediatric endocrinology provide care at home, helping families manage the condition and improve adherence to treatment.

A Comprehensive Approach to Improving Quality of Life
The goal of treatment is not only to control blood glucose levels but also to allow the child to lead as normal a life as possible.
A multidisciplinary approach, combined with family involvement and ongoing medical support, enables effective disease management and reduces its impact on everyday life.
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