1. Swelling in the front of the neck
The most common symptom of thyroid disease is a swelling of the neck called goiter. While some people notice goiter themselves when looking in the mirror, other people may not realize their goiter until someone else points it out. Once goiter is recognized, people tend to visit a hospital.
2. Symptoms of thyroid dysfunction
Abnormalities of thyroid function can cause any of the symptoms listed below. It is not uncommon for these symptoms to lead people to seek medical care. Symptoms may differ for each individual or not be present at all. On the other hand, in some cases symptoms may be present even though thyroid function remains normal.
- Swollen neck
- Easily fatigued
- Menstruation becomes irregular
■ Common symptoms that occur when too much thyroid hormone is produced:
- Rapid heartbeat even when at rest
- Fine trembling in hands and fingers
- Increased sensitivity to heat, frequent water intake, and profuse sweating
- Weight loss despite increased appetite
- Easily irritated and increased anxiety
■ Common symptoms that occur when not enough thyroid hormone is produced:
- Increased sensitivity to cold
- Dry skin
- Puffy face and hands when waking in the morning
- Weight gain despite a low appetite
- Body feels heavy and sluggish
- Drowsiness and napping during the day
- Slowed heart rate
3. Bulging eyes
Basedow’s disease, also known as Graves’ disease, is characterized by eye symptoms that lead some people to seek medical care. Ex) Bulging eyes, eyelid retraction, etc. ⇒About Thyroid Disorders
4. Indications from medical checkups
Even if patients are unaware of symptoms, thyroid swelling may be noticed during health examinations or complete medical checkups. Further testing, such as ultrasonography and blood tests, can detect abnormalities.