Thyroid Warning Signs: How Your Body Signals When the Thyroid Is Not Working Properly

8. Swelling in the Neck
Sometimes the thyroid gland enlarges, creating a visible swelling known as goiter.

Symptoms may include:

Swelling in the neck

Difficulty swallowing

Hoarseness or voice changes

This may occur due to inflammation or thyroid nodules.

Types of Thyroid Disorders
There are several thyroid conditions that may cause these symptoms.

Hypothyroidism
Occurs when the thyroid produces too little hormone, slowing down metabolism.

Common symptoms:

Fatigue

Weight gain

Dry skin

Constipation

Sensitivity to cold

Hyperthyroidism
Occurs when the thyroid produces too much hormone, speeding up metabolism.

Symptoms include:

Weight loss

Nervousness

Tremors

Rapid heartbeat

Insomnia

Thyroid Nodules
Some people develop lumps or nodules in the thyroid gland. These may be benign or, rarely, cancerous. Large nodules can cause swallowing difficulties or neck discomfort.