A 32-year-old man presented to the clinic complaining of infertility that has lasted more than a year. He had been experiencing decreased libido and erectile dysfunction over the preceding 6 months. He was not taking any prescription or over-the-counter medications. Upon evaluation, he was found to have severe oligoasthenozoospermia.
His hormone evaluation revealed: FSH level: 1.3 IU/L LH level: 1.1 IU/L Testosterone level: 6.7 mmol/L Prolactin level: 986 µg/L What is the differential diagnosis for hyperprolactinemia in this patient? *This content is from the Docplexus editorial team for educative purposes only. Source: Arab Journal of Urology