Adults who are diagnosed with growth hormone deficiency (GHD) do not produce enough growth hormone (GH). While adults are no longer growing, we still need GH for reasons related to healthy muscle and fat collection, as well as normal brain function.
What causes GHD in adults?
GHD can occur in either childhood or adulthood. Most cases of adult-onset GHD are caused by damage to the pituitary gland (the part of the brain responsible for making GH). This damage may result from a pituitary tumour or its treatment (surgery and/or radiotherapy).
Common signs of GHD in adults include: