Educational article
Thyroid Symptoms: The Common and Unusual 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: July 26, 2026 · Updated: July 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 the thyroid and why is it important?
The thyroid is an endocrine gland located in the neck that regulates metabolism, growth, and development. Its proper functioning is vital to maintaining the body's hormonal balance.
Common symptoms of thyroid problems
The most frequent symptoms include fatigue, weight changes, sensitivity to cold or heat, and mood changes. These can be indicators of hypothyroidism or hyperthyroidism.

Rare symptoms you might experience
Some less common symptoms include hearing problems, changes in the menstrual cycle, or hair loss. These can be more difficult to directly associate with thyroid problems.
How are thyroid problems diagnosed?
Diagnosis is generally made through blood tests that measure thyroid hormone and TSH levels. A complete medical evaluation is essential for an accurate diagnosis.
When should you consult a specialist?
It is advisable to consult an endocrinologist if you experience persistent or unusual symptoms. Do not wait for symptoms to worsen; early detection is key.
Common myths about the thyroid
One of the most common myths is that only women can have thyroid problems. In reality, both men and women can be affected by thyroid dysfunctions.
The importance of medical follow-up
Regular follow-up with an endocrinologist is crucial to properly manage any thyroid condition. This includes periodic check-ups and treatment adjustments as needed.
Conclusion
Knowing the symptoms of thyroid problems, both common and rare, is fundamental for early detection and effective treatment. Do not hesitate to seek professional help if you have concerns.
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 symptoms of thyroid problems?
The most common symptoms include fatigue, weight changes, sensitivity to cold or heat, and mood alterations.
Is it normal to have unusual symptoms related to the thyroid?
Yes, some symptoms can be unusual and are not always directly associated with thyroid problems, such as changes in the menstrual cycle or hair loss.
How often should I have thyroid check-ups?
The frequency of check-ups will depend on your medical history and symptoms. It is recommended to follow your endocrinologist's guidance.





