Orthopedic surgeons perform almost 700,000 knee replacements in the United States each year, and the procedure has a high success rate in alleviating pain and restoring an active lifestyle. It’s not ...

The body needs protein to build and retain muscle and maintain a healthy weight. Without enough protein, your body may be unable to produce hormones essential for growth, energy, and reproduction.

Ingredients that could potentially disrupt a person’s endocrine system, which secretes hormones into the bloodstream, were detected in 20 products.

This drop in fertility occurred mainly among women younger than 30, statistics show. Women under 30 accounted for 7 in 10 births (70%) in 1990. But by 2023, this age group accounted for less than half ...

“Transgender, nonbinary, and gender diverse patients prescribed hormones had a 15% lower risk of moderate-to-severe depressive symptoms over 4 years of follow-up compared with those not ...

During each life stage, exercise can help or hinder your hormonal balance. Here’s how to exercise safely at each stage of life, from your teens to postmenopause. Regardless of age, it’s ...