Thyroid Function

Definition

Thyroid function refers to how well the thyroid gland produces and releases hormones that regulate metabolism, energy levels, and overall health.

Scientific / Technical Definition

Thyroid function involves the secretion of hormones thyroxine (T4) and triiodothyronine (T3) from the thyroid gland. These hormones are crucial for regulating metabolic rate, heart rate, digestive function, muscle control, brain development, and bone maintenance. The pituitary gland controls their release via thyroid-stimulating hormone (TSH) based on feedback from circulating thyroid hormones.

Benefits

• Regulates metabolic rate, influencing how the body uses energy.
• Supports healthy growth and development.
• Maintains proper brain function and mood.
• Contributes to cardiovascular health by regulating heart rate.

Examples

• Eating foods rich in iodine, such as seaweed and fish, supports thyroid function.
• Regular screening for thyroid levels can help manage thyroid health.

Additional Information

• Importance: Thyroid function is crucial for maintaining a balanced metabolism, and any dysfunction can lead to weight issues, energy imbalances, and other health problems.

Related Terms

• Metabolism
• Iodine
• Hormones
• Hypothyroidism
• Hyperthyroidism

References

• Thyroid Disease: Understanding the Connection Between Thyroid Function and Metabolism
• The Role of Thyroid Hormones in Chronic Disease Prevention