General Information About the Test
Test Process and Preparation
The most common cause is small, benign tumors (Prolactinoma) that form in the pituitary gland. In addition to this, stress, excessive exercise, trauma to the chest wall, an underactive thyroid gland (hypothyroidism), and certain stomach/psychiatric medications can also elevate this hormone.
It is also present in men, but its level is low. If a male patient has complaints of low libido, erectile dysfunction, unexplained weight gain, and breast enlargement (gynecomastia) or milk discharge, the prolactin level is checked.
The prolactin hormone is very sensitive to sleep and stress. To prevent a falsely elevated result, it is mandatory that at least 1-2 hours have passed since the patient woke up in the morning before giving blood, that they rest for 15 minutes upon arriving at the hospital, and stay away from stress.
The information on this page is for informational purposes only. The results of medical tests must be evaluated by specialist physicians.



