Does olanzapine (Zyprexa®) really have a low risk of increasing serum prolactin?

This article was published on June 28, 2022.  In my experience, olanzapine is commonly considered to have a low risk of causing serum prolactin to go up. And, some review articles say that olanzapine has a low risk of causing hyperprolactinemia or that increased serum prolactin with olanzapine does not persist. On this page, we’ll…