Hormones
Hypogonadism may be primary, where the gonad itself is failing, or secondary (hypogonadotropic), where the brain signals are inadequate. The distinction is made with FSH and LH levels and determines whether hormone treatment can restore fertility.
Also known as: low testosterone, gonadal failure
Related Canada guides
Sources
- Canadian Urological Association
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.