Educational article
Warning Signs in Diabetes: How to Recognize Early Complications
Dr. Teresita Cortés Segura, medical reviewer
Author and medical review: Dra. Teresita del Niño Jesús Cortés Segura, endocrinologist.
Location: Bogotá, Colombia.
Published: August 26, 2026 · Updated: August 26, 2026 · 5 min read.
Educational content. It does not replace an individual medical assessment and should not be used for self-medication.
What is diabetes and its complications?
Diabetes is a chronic disease characterized by elevated blood glucose levels. There are two main types: type 1 diabetes, which occurs when the body does not produce insulin, and type 2 diabetes, which develops when the body does not use insulin effectively. Complications can include problems with the eyes, kidneys, nerves, and heart.
Early warning signs
It is crucial to identify warning signs that may indicate complications. Some symptoms to watch for include: blurred vision, numbness or tingling in the hands and feet, wounds that do not heal, frequent infections, and changes in the skin.

Importance of regular monitoring
Regular monitoring of blood glucose levels is fundamental to detect any abnormalities in time. Using monitoring devices can help maintain proper control and prevent complications.
Common mistakes in diabetes management
Some common mistakes include not following the dietary plan, skipping medication, and not attending regular medical check-ups. These errors can lead to poor diabetes control and increase the risk of complications.
When to consult a doctor?
It is advisable to consult a doctor if unusual symptoms appear or if glucose levels are consistently outside the recommended range. Seeking timely care can make a significant difference in managing the disease.
Conclusion
Recognizing warning signs in diabetes is essential to prevent complications. Maintaining proper control and consulting a doctor regularly are key steps for good health.
When to seek medical care
If symptoms persist, test results are abnormal, or you have questions about medication, arrange an individual assessment. Do not change treatment or doses without medical guidance.
Frequently asked questions
What are the most common complications of diabetes?
The most common complications include problems with the eyes, kidneys, nerves, and cardiovascular diseases.
How can I prevent complications in diabetes?
Prevention includes proper control of glucose levels, a balanced diet, regular exercise, and frequent medical check-ups.
What should I do if I notice symptoms of complications?
If you notice symptoms such as blurred vision or wounds that do not heal, it is important to consult your doctor immediately.





