How Do You Know If You Have a Thyroid Problem?
Your thyroid may be small, but it plays a big part in a wide range of your body’s everyday functions—like your heartbeat, metabolism, mood, temperature and more. So, if there is a problem with your thyroid, it can lead to a variety of issues. Being aware of the signs and symptoms of thyroid conditions can help you decide when to consult with a physician.
"Moffitt’s doctors tell you everything you need to know but they let you make the decisions that best suit your lifestyle."
Jeanine, Thyroid Cancer Patient
Request an AppointmentSymptoms of thyroid problems
The thyroid gland produces hormones that are responsible for your body’s activities. When it’s not functioning properly, the thyroid may stop producing the appropriate amount of hormones, causing a number of symptoms. It’s also possible for a diseased thyroid to become enlarged, creating a goiter that can be felt or seen.
Hyperthyroidism
An overactive thyroid produces an excessive amount of thyroid hormone, a condition known as “hyperthyroidism.” This speeds up metabolism, which can lead to symptoms such as:
- Weight loss
- Irritability
- Fatigue
- Sensitivity to heat
- Nervousness
- Rapid heartbeat
- Difficulty sleeping
- Muscle weakness
Hypothyroidism
A thyroid producing too little thyroid hormone leads to hypothyroidism, which causes the metabolism to slow down. Some symptoms of hypothyroidism include:
- Depression
- Weight gain
- Fatigue
- Muscle weakness
- Constipation
- Hair loss
- Dry skin
- Infertility
- Trouble with concentration and memory

Ranked a Top Cancer Hospital in Nation
Moffitt is ranked 16th in the nation and is the top-ranked cancer hospital in Tampa and central Florida in Newsweek's “America's Best Cancer Hospitals."
Thyroid cancer
When cancer forms on the thyroid gland, swelling or a lump may be noticeable in the neck. While it is far more likely for an enlarged thyroid to be caused by a noncancerous condition, it is also possible that a palpable lump could be thyroid cancer. Other possible symptoms of thyroid cancer include:
- Difficulty swallowing or breathing
- Throat soreness or hoarseness
- Sensations of choking or fullness in the neck
- Persistent coughing that’s unrelated to a cold
- Vocal changes
- Ear pain
Referrals are not required to consult with an oncologist specializing in thyroid cancer at Moffitt Cancer Center. To learn more about thyroid cancer symptoms and diagnosis, call 1-888-663-3488 or complete a new patient registration form online. Virtual visits are also available for patients in Florida.