Understanding Thyroid Nodules : a guide

The thyroid gland is a butterfly-shaped gland which is located at the base of the neck and is responsible for producing hormones which regulate metabolism, energy levels and even mood. A thyroid nodule is a lump or growth which forms within the thyroid gland. The nodules differ in various sizes, which are mostly non cancerous. However, a small percentage can be cancerous.

types of thyroid nodules :

• colloid nodules
• hyperfunctioning nodules
• cystic nodules
• inflammatory nodules
• cancerous nodules

causes of thyroid nodules :

• iodine deficiency
• thyroiditis
• genetic predisposition
• radiation exposure

symptoms of thyroid nodules :

• a visible lump or swelling
• difficulty swallowing or breathing
• hoarseness
• pain or discomfort in the neck
• nervousness
• rapid heartbeat
• unexplained weight changes
• cold intolerance

Factors of cancerous thyroid nodules :

• rapid growth of the nodule
• hard or fixed consistency
• family history of thyroid cancer
• exposure to radiation
• enlarged lymph nodes

preventive measures :

• sufficient iodine intake
• regular checkups
• awareness
• avoid radiation exposure

Thyroid nodules are a very common yet often a harmless condition. Awareness is an essential step to prevent thyroid nodules. Be aware of the symptoms and causes, and spread awareness to prevent it.