Hypothyroidism is classified based on the origin of the hormone deficiency, whether it stems from the thyroid gland itself (primary), the pituitary gland (secondary), or the hypothalamus (tertiary).

Everything from your metabolism to your fertility is controlled by hormones. There are more than 50 hormones in the human body, and some are really good at one job, while others multitask. Sound ...

Hormone replacement therapy (HRT) alters hormone levels, which can manage menopause symptoms. Doctors also use it to manage hormone imbalances and as part of gender affirming care. Hormone therapy has ...

Adrenal insufficiency occurs when your adrenal glands don’t produce enough hormones, specifically cortisol. There are three types of adrenal insufficiency. Each type has different causes, but they ...

Liquid chromatography–mass spectrometry of 16 steroids in 60 men per cohort captured distinct endocrine signatures across ...