Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

Stress hormones are chemical messengers that play a role in the body’s physiological and behavioral responses to stress. Examples include catecholamines and cortisol. These hormones help initiate the ...

Sex hormones are considered critical regulators of sex-related characteristics in both males and females during puberty. They also play a critical role in regulating skeletal growth during periods of ...