Hormones are the body’s chemical messengers. They act on various tissues and organs in the body to change their behavior. For example, the hormone prolactin stimulates the production of breastmilk.

Osteocytes, the most abundant cells in bone tissue, have long been underestimated in their functional capacity. Traditionally viewed as passive entities, recent research has illuminated their pivotal ...

Dysautonomia is when your autonomic nervous system doesn’t work properly, usually due to an underlying condition. There are several types, including postural orthostatic tachycardia syndrome (POTS).