Prolactin, also known as the lactating hormone, is secreted from the pituitary gland. This hormone is able to induce gynecomastia in men. Hyperprolactinemia is associated with inflammatory conditions such as autoimmune diseases, including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), multiple sclerosis and acute inflammation. Signs of high prolactin: low testosterone low libido impotence gynecomastia depressed well-being (low dopamine) … Read more