Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout ...

Many doctors agree with the Food and Drug Administration’s recent decision to remove the black box warnings on at least some ...

Drinking coffee, even in modest amounts, providing 80–120 milligrams (mg) of caffeine, can increase cortisol (the stress hormone) levels by up to 50% above baseline. This spike is temporary and tends ...

Review of 1 million women finds no clear link between hormone therapy and dementia risk. Evidence certainty is low with ...

The FDA has recently revised its labeling for certain hormones, a change that could significantly impact women's health.

Hormones like testosterone, cortisol, melatonin, and more directly influence men’s mood, energy, and sleep quality. Hormonal ...

Almost 25 years since scientists first identified the difference in anesthetic sensitivity between males and females, new research suggests that sex hormones make men more responsive to this state of ...

Overview More than 50 hormones have been identified in the human body, and each has a unique function. Your hormones are chemicals produced by endocrine glands ...

Discover broccoli's special compounds, how they support hormone balance and reproductive health, and the best way to enjoy all its benefits.

UCSF researchers showed that estrogen can turn on pain signals in the gut, offering new insights into conditions like ...

Hormones are signals or chemical messengers released from endocrine glands in the body. Endocrine glands such as the thyroid, pituitary, adrenal, pancreatic glands, the testes and the ovaries are ...