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

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

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 ...

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

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

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

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 ...

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

This special report explores why affective disorders are more prevalent in women across the lifespan, highlighting the ...

Have you ever noticed that your skin can change unexpectedly? One week, it looks bright and healthy; the next, it may appear ...

You might remember hormones from your sex-crazed teen years. Or your partner's most recent crying jag. But if you're sitting there smugly thinking that you're immune from hormonal chaos just because ...