Low T or depression? It might be poor sleep. Dr. Kirk Parsley explains how sleep loss alters hormones, mood, and health—and why fixing sleep comes first.

Hot flashes, brain fog, mood swings, stubborn weight gain … many of us chalk these up to the unavoidable side effects of getting older. But what if they’re actually signs our bodies are missing ...

There are plenty of products, and social media coaches and practices that promise the ability to ‘balance your hormones’. But ...

Blood clots are among the most feared medical emergencies, and for good reason. They can lead to heart attacks, strokes and death. But not all clots are dangerous. In fact, clotting is a natural and ...

• When men ate the high-calorie, ultraprocessed diet, they had lower levels of follicle-stimulating hormone, or FSH, a hormone produced in the brain that plays a critical role in male fertility. FSH ...