| Category | Endocrinology |
Your thyroid is a small, butterfly-shaped gland located at the base of your neck, just below the middle of your throat. It is part of a complex network of glands called the endocrine system. When your thyroid produces too much or too little hormone, a number of problems can arise. When your thyroid produces too much or too little, it can lead to bothersome symptoms like irritability, fatigue, weight loss, weight gain, etc.