In 90% of adults, growth hormone deficiency is a result of benign (non-cancerous) tumors called pituitary adenomas, commonly diagnosed in patients in their 30s or 40s. Rare causes of adult GHD include diseases such as sarcoidosis, tuberculosis, histiocytosis, and hemochromatosis (iron overload).
Dr. Jesse Stoff (M.D.). Itâs also important to note that no hormone works in isolation from other hormones; they all function within a complex, subtle web of interconnectedness. Reference: Dr. John Lee Many hormones have an effect on the immune system, disease and each other.ee Immune 101. Fast Facts. 1  An imbalance in thyroid and adrenal hormones, testosterone, the estrogenâs (estrone, estradiol, estriol), and progesterone can affect the immune system. 2  Our chemical environment (xenoestrogens) and nutrition are both contributing factors to hormone imbalance.
Levels of this hormone decrease during menopause causing the loss of muscle mass and hence result in lower metabolism. This also results in weight gain. Other Causes: Insulin resistance and stress are also responsible for a woman's difficulty or inability to experience weight loss during menopause.rogesterone's role in weight gain is more deceiving; low levels of the hormone do not actually cause you to gain weight, but instead cause water retention or bloating. This annoying side effect makes you feel heavier and makes your clothes fit tighter.