The crisis of low testosterone and what doctors advise patients

Men’s testosterone levels have been declining over the last few decades, and no one knows exactly why. But South Florida doctors and researchers offer new ways to combat the problem.

When a man’s level falls below normal, his sex drive, energy levels, body hair, and muscle size are affected. Low testosterone also can be a trigger for depression.

A simple blood test  — at home or in a lab — can reveal whether testosterone levels are low.

South Florida doctors say they now have many options to raise testosterone levels...