Acromegaly
Answers to common questions about acromegaly.
Questions on this page
What is acromegaly?
Acromegaly is a hormonal disorder caused by excessive growth hormone production in adulthood, usually from a pituitary tumour.
What happens in acromegaly?
Excess growth hormone increases IGF-1 and causes gradual enlargement of bones and soft tissues.
What are the symptoms of acromegaly?
Common features include enlargement of the hands and feet, change in facial appearance, increased sweating, headaches, joint problems and changes in the voice.
Why do my rings or shoe size keep increasing?
Progressively increasing ring or shoe size can be a clue to acromegaly, particularly when accompanied by other characteristic features.
Can acromegaly cause diabetes?
Yes. Excess growth hormone can worsen insulin resistance and increase the risk of diabetes.
Can acromegaly affect the heart?
Long-standing untreated acromegaly can affect cardiovascular health and is associated with several metabolic and cardiovascular complications.
Can acromegaly cause sleep apnea?
Yes. Enlargement of soft tissues around the upper airway can contribute to obstructive sleep apnea.
How is acromegaly diagnosed?
IGF-1 is generally the initial biochemical test. Additional testing, including an oral glucose suppression test and pituitary MRI, may be required.
Can acromegaly be cured?
Treatment can control excess growth hormone and IGF-1. Surgery, medicines and sometimes radiotherapy may be used depending on the individual situation.