Educational article

Diabetes: Differentiating Common and Less Common Symptoms You Should Know

Dr. Teresita Cortés Segura, medical reviewer

Author and medical review: Dra. Teresita del Niño Jesús Cortés Segura, endocrinologist.

Location: Bogotá, Colombia.

Published: August 7, 2026 · Updated: August 7, 2026 · 5 min read.

Educational content. It does not replace an individual medical assessment and should not be used for self-medication.

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Introduction to Diabetes Symptoms

Diabetes is a chronic disease that affects how the body metabolizes glucose. Recognizing its symptoms is crucial for timely diagnosis and treatment.

Common Symptoms of Diabetes

The most common symptoms of diabetes include: 1. Excessive thirst. 2. Increased frequency of urination. 3. Unexplained fatigue. 4. Unintended weight loss.

Less Common Symptoms You Should Know

In addition to the common symptoms, there are others that are less known but equally important. These may include: 1. Blurred vision, which can affect the ability to see clearly. 2. Frequent infections, such as skin infections or urinary tract infections. 3. Tingling or numbness in the hands and feet, which may indicate nerve damage.

Impact of Symptoms on Daily Life

Diabetes can affect various areas of daily life, from energy levels to concentration. It is important to be aware of how symptoms may disrupt your routine and overall well-being.

Person checking their glucose level on a medical device at home, emphasizing diabetes self-care. — A patient checking their glucose level as part of diabetes self-care in Bogotá.

When to See a Doctor

If you experience persistent or concerning symptoms, it is essential to seek medical attention. Do not wait for symptoms to worsen; early diagnosis can make a significant difference.

Follow-up Plan and Self-Care

Implementing a self-care plan is essential. This includes monitoring your glucose levels, maintaining a balanced diet, engaging in regular physical activity, and attending periodic medical check-ups.

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.