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.
Canadian Customers. Poor cortisol: It means well but just doesn't know when to quit. Produced by your adrenal glands, this stress hormone helps regulate blood pressure and the immune system during a sudden crisis, whether a physical attack or an emotional setback.anadian Customers. Poor cortisol: It means well but just doesn't know when to quit. Produced by your adrenal glands, this stress hormone helps regulate blood pressure and the immune system during a sudden crisis, whether a physical attack or an emotional setback.