Hormone Functions

Growth Hormone (GH)

Stimulates growth and cell repair.

Prolactin (PRL)

Stimulates milk production.

Thyroid-Stimulating Hormone (TSH)

Stimulates the thyroid to release T3 and T4.

Follicle-Stimulating Hormone (FSH)

Stimulates egg and sperm production.

Luteinizing Hormone (LH)

Stimulates ovulation and testosterone production.

Adrenocorticotropic Hormone (ACTH)

Stimulates cortisol release from the adrenal glands.

Oxytocin

Stimulates uterine contractions and milk release.

Antidiuretic Hormone (ADH)

Regulates water balance by promoting water retention in kidneys.

Thyroxine (T4) & Triiodothyronine (T3)

Regulate metabolism.

Calcitonin

Lowers blood calcium levels.

Parathyroid Hormone (PTH)

Raises blood calcium levels.

Epinephrine

Prepares the body for fight-or-flight responses.

Cortisol

Regulates stress response, metabolism, and immune response.

Aldosterone

Regulates sodium and potassium balance in the kidneys.

Insulin

Lowers blood glucose levels.

Glucagon

Raises blood glucose levels.

Estrogen

Promotes female reproductive system development.

Progesterone

Regulates menstrual cycle and pregnancy.

Testosterone

Promotes male reproductive system development and sperm production.

Melatonin

Regulates sleep-wake cycles.