Testosterone therapy, broadly referred to as Testosterone Replacement Therapy (TRT), increased approximately 27% from 2008 to 2022 with up to approximately 3% of all US adults having a prescription.

HORMONE EXPERTS AGREE on a few things: Low T can cause symptoms including ED, low libido, and exhaustion. (Low T is often defined as anything under 300 nanongrams per deciliter (ng/dL). They say that ...

Low levels of total and bioavailable testosterone may be associated with an increased risk of dementia in elderly men, according to French investigators. From a cohort of 3,650 men aged 65 years and ...

Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone production and sensitivity to testosterone. Genetics are responsible for ...