Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Seek emergency care for a sudden severe headache with vision loss, confusion, fainting, repeated vomiting, or weakness that develops quickly.
These symptoms can point to bleeding or sudden pressure in the pituitary area.
A person with known pituitary-related cortisol deficiency needs emergency help for symptoms of an adrenal crisis, such as severe weakness, collapse, confusion, or persistent vomiting.
Follow the emergency steroid plan provided by their clinical team.
Low blood sugar in a newborn or infant, especially with unusual sleepiness, shaking, poor feeding, or seizures, also needs immediate medical care.
Contact the treatment team promptly for a new limp, hip or knee pain, persistent swelling, severe or repeated headaches, or changes in vision while using growth hormone.
Arrange a routine appointment if a child appears to be growing more slowly than expected, is dropping across growth-chart lines, or has delayed puberty.
Adults should seek routine assessment for persistent symptoms if they also have a history of pituitary disease, brain surgery, radiotherapy, or a significant head injury.
And for anyone, someone who:
Every sign above is quoted from the sofidex article on Growth hormone deficiency. If you are not sure, err upward — it is always reasonable to be checked.