Asbestos, known for causing mesothelioma, was used in a wide range of products in the 20th century. Asbestos was used in a wide range of products in the 20th century, from construction materials, to insulation […]

Key Takeaways: Male hypogonadism means your body isn’t making enough testosterone, the hormone that plays a role in drive, energy, and muscle strength. Primary hypogonadism starts with problems in the testes, while secondary hypogonadism happens […]

This article was reviewed by Sara Harcharik Perkins, MD.  Postpartum Hair Loss: Causes, Expectations, and Treatment Options Postpartum hair loss is one of the many surprises new moms don’t see coming. Between sleepless nights, diaper […]

This article was reviewed by Darragh O’Carroll, MD.  PSA and Testosterone: Are They Linked? Prostate-specific antigen (PSA) is a term you’ll probably become familiar with once you start getting screened regularly for prostate cancer (usually […]

Take a closer look at this rare mutation that might make swimming impossible In our earliest science lessons, we learned that anything denser than water sinks. The denser something is, the more easily it sinks. […]

This article was reviewed by Julia Switzer, MD, FACOG.  Estrogen vs. Progesterone: Key Menopause Hormones Explained Key Takeaways: Estrogen and progesterone are complementary reproductive hormones. Estrogen shapes everything from puberty to menstrual cycles to bone […]

Key Takeaways: Male hormones regulate bodily functioning. These chemical messengers influence energy, mood, muscle, fat, health, and overall health. Your body makes dozens of hormones. A few common male hormones include LH, FSH, DHT, and […]