(Science: endocrinology) a condition that results from the excess production of growth hormone in the anterior lobe of the pituitary gland. Acromegaly is characterised by enlarged facial features, enlarged jaw, enlarged frontal bone of skull, widely spaced teeth and enlargement of the bones of the extremities.
Other features include enlargement of the lips and nose, thickening of the soft tissues of the face, somnolence, moodiness and decreased libido. Enlargement of bones of hands and feet and face; often accompanied by headache and muscle pain and emotional disturbances; caused by overproduction of growth hormone by the anterior pituitary gland (due to a tumor).A condition in humans caused by over-production of growth hormone during adolescence. The resultant phenotype includes large un-proportional limbs and head in relation to the body.