Preparation: Fasting is generally not required

Procedure: A blood sample is drawn from a vein, usually in the arm.

Description:

The Total Testosterone test measures the overall level of testosterone in the blood, including both the bound (attached to proteins) and free (unbound) forms. This test helps evaluate hormonal imbalances and diagnose conditions such as hypogonadism, infertility, erectile dysfunction, and conditions affecting puberty.