The following outlines aspects of the female reproductive system, including the internal and external organs, the menstrual cycle, the egg, and reproductive hormones. The menstrual cycle is a monthly ...

In today’s demanding and fast-moving world, fertility is influenced by far more than biology alone. Stress levels, sleep ...

Sunlight activates hormones essential for mood, sleep and reproductive health — that’s why it’s important to go outside when ...

Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

Hormones play a major role in regulating metabolism, mood, energy, and reproductive health — and imbalances can affect how you feel, though many symptoms overlap with other health issues. Lifestyle ...

Male hormones do more than regulate your drive and put hair on your chest. These chemical messengers play a central role in energy, mood, muscle strength, metabolism, and overall vitality. While your ...

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 ...