When the pituitary gland is flattened, the body may experience symptoms of intracranial space-occupying lesions such as headaches and vomiting, as well as some symptoms of abnormal hormone levels. Pituitary flattening is a structural change of the pituitary gland in the brain due to localized pressure caused by various reasons, which is usually seen in pituitary tumor, vacuolar pterygoid syndrome and other diseases. When the pituitary gland is compressed and flattened, it will cause occupational lesions in the brain, resulting in headaches, vomiting, vision loss, and optic papillae edema. Pituitary gland flattening will also cause hormone secretion abnormality, which will lead to abnormal secretion of prolactin and irregular menstruation, amenorrhea or even infertility in women, and impotence, premature ejaculation, and decreased libido in men. Pituitary gland flattening can cause many symptoms and has a greater impact on the human body, making it a more serious disease. If symptoms occur, you need to go to a regular hospital as soon as possible to take the relevant treatment, so as not to delay the condition.