The relationship between certain male hormones and fertility is strong: Even minor imbalances of these key hormones can have a major impact on reproductive health. For one example to illustrate how ...

This article was reviewed by Felix Gussone, MD. Hormones are hugely influential in determining how you feel and function. These chemical messengers regulate metabolism, mood, reproduction, and energy.

Do you know what your hormone levels are? Should you? Your body is home to more than 50 hormones — chemical messengers that compose the endocrine system — and hormonal changes may reflect any number ...

Jennifer Wirth is a professional writer and SEO specialist with a focus on health, wellness, parenting and beauty. She holds a bachelor’s degree in chemical engineering and is passionate about ...

Angela Myers is a freelance writer covering mental health, wellness and nutrition. She’s also conducted award-winning research on how to better communicate about sexual violence prevention and mental ...

LA Times Studios may earn commission from purchases made through our links. Most men don’t wake up one morning feeling “low T.” Instead, it’s a gradual drift. A little less drive in the gym, a longer ...

This article was reviewed by Felix Gussone, MD. Testosterone does more than drive puberty. It influences drive, mood, motivation, and aspects of overall energy. Produced mainly in the testes, this ...

THEY might be mini, but your hormones are seriously mighty. These chemical messengers have a huge role in your body’s key functions, from mood and energy to skin, weight and how well you ...

This article was reviewed by Felix Gussone, MD. Hormones play a major role in regulating metabolism, mood, energy, and reproductive health — and imbalances can affect how you feel, though many ...