Even though the affection may be due directly to hypersecretion of the thyroid, it is possible that the mental and nervous state may be closely concerned in the etiology.
"Psychotherapy"
James J. Walsh
There are gastric neuroses associated with vomiting, often very intractable, in which there seems to be sometimes a hypersecretion of gastric juice and sometimes a lessened secretion.
"Psychotherapy"
James J. Walsh