Psychology & Psychiatry

Behavioural implications of elevated levels of testosterone

Levels of testosterone naturally rise in certain situations. A hard workout could be a culprit. Preparing for, or winning, a competition is well known to elevate levels of the hormone. Sexual encounters provide a boost, as ...

Health

Landmark study defines normal ranges for testosterone levels

A large study of more than 9,000 men has established harmonized reference ranges for total testosterone in men that when applied to assays that have been appropriately calibrated will effectively enable clinicians to make ...

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