Erectile Dysfunction: Test and Diagnosis

Laboratory parameters of the 1st order – obligatory laboratory tests.

Hormone status

  • Testosterone [decreased in primary and secondary hypogonadism].
  • Sex hormone-binding globulin
  • LH (luteinizing hormone)* .
  • FSH (Follicle Stimulating Hormone)*
  • Prolactin
  • TSH (thyroid-stimulating hormone) – if thyroid disorder is clinically suspected.
  • 17-beta estradiol
  • Cortisol

* Determination only if testosterone is abnormal.

Tumor marker

  • PSA (prostate specific antigen) – in case of suspected prostate cancer.