Serum TSH levels may become subnormal transiently in the acute phase and become elevated in the recovery phase of an illness. A serum TSH value between 0.05 and 10.0 mIU/L is usually consistent ...

Based on how high or low the different values are ... When thyroid hormone levels are low, more TSH is produced to stimulate production. When levels are normal, the pituitary gland stops producing ...

Hypothyroidism occurs when the thyroid gland does not generate enough hormones, resulting in symptoms including ... thyroid hormone levels, namely thyroid-stimulating hormone (TSH), free thyroxine ...