The US military’s decision to test for “low T” is likely to put more attention on testosterone levels and what they mean for men’s health. But the bigger message from physicians is that a lab result should be the starting point for a medical evaluation, not the whole story by itself.

A testosterone number can offer useful information, yet it does not automatically explain fatigue, low energy or other health concerns on its own. Experts say the value of the test comes from how it is interpreted alongside a person’s symptoms, medical history and overall health picture.

That is why doctors caution against treating a low reading as a shortcut to a prescription. The concern, as outlined in CNN’s report, is that testosterone testing should open the door to a fuller assessment rather than lead straight to medication without understanding the cause of the result.

In practice, that means a low testosterone test is best viewed as one piece of a larger health review. Used carefully, it can help guide follow-up care and more informed conversations about hormone health, but it does not replace a proper evaluation.