- By Jeff Olsen
Mayo Clinic Minute: Low Testosterone Symptoms
As a man ages into this 30s and 40s, his testosterone level gradually declines – typically about 1 percent a year. However, a lower testosterone level also can be due to an underlying medical issue, and a blood test is the only way to diagnose the condition.
In this Mayo Clinic Minute, reporter Jeff Olsen speaks with urologist Dr. Landon Trost about the role of testosterone in the body and symptoms that may indicate your level is too low.
Journalists: Broadcast-quality video pkg (1:03) is in the downloads. Read the script.