Testosterone levels peak during male puberty and decline with age in both males and females. With low testosterone in males, you can have a decreased sex drive, trouble with erections, and low sperm ...

Testosterone is a sex hormone that regulates a number of processes in the human body, including fertility, sex drive, bone mass, fat distribution, muscle mass, and red blood cell production.

If any of these patterns have become a regular part of your life, it might be time to get your hormone levels checked. Testosterone affects muscle growth, energy, mood, and mental focus in men. Low ...

That unexplained exhaustion or sudden change in your body might not be just stress or aging. Medical experts are seeing more men experiencing testosterone deficiency, often without realizing what’s ...

Just because you’re young and look good doesn’t mean that your testosterone levels are where they need to be—quite the ...

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Lower iodine concentrations in the urine was independently associated with higher testosterone levels, a cross-sectional study found. Looking at nearly 3,000 U.S. men, those with lower urinary iodine ...

Taylor Leamey wrote about all things wellness for CNET, specializing in mental health, sleep and nutrition coverage. She has invested hundreds of hours into studying and researching sleep and holds a ...