hyperthyroidism . labeled medical thyroid gland disease.

abnormal adrenals anatomical anatomy anxiety appetite autoimmune biology body bulging cartilage compared diagnosis diagram disease educational endocrine enlarged exhaustion explanation fatigue fibromyalgia gland goiter health heartbeat hormones hyperthyroidism hypothyroidism illness illustration increased inflammation infographic labeled medical medicine metabolism organ overactive problem scheme secretion sickness sweating symptom system throat thyroid vector