<unk>  is the progressive decline in the levels of growth hormone (GH) and insulin-like growth factor 1 (IGF-1), hormones of the hypothalamic–pituitary–somatotropic axis (HPS axis), with age. Secretion of GH may only be 60% of that of a young adult by age 70 years.<unk>  results in changes in the body, such as body composition changes like a decrease in lean body mass. Estrogens and progesterone may oppose<unk>  by increasing GH and IGF-1 levels.
Somatopause
Menopause
Adrenopause
Premenstrual syndrome
Menstruation
Menarche
Lactational amenorrhea
Premenstrual dysphoric disorder