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 ...

For example, right before females ovulate — when estrogen reaches its peak — they tend to be more physically active. The behavior has been noted in all kinds of animals, from humans to hamsters to ...

Hormones are chemical messages that send signals throughout the body. They work slowly and affect body growth, development, metabolism, sexual function, mood, and other functions. Many medications are ...

About 100,000 of the estimated million people in the United States with multiple sclerosis (MS) have a progressive form of the disease, with symptoms that worsen continuously or after periods of ...

Treatment with injections of gonadotropin-releasing hormone (GnRH), indicated to prevent sexual maturation deficits in Down syndrome, also reduced cognitive function impairment associated with Down ...

Traumatic experiences can cause memory problems, and estrogen may be a key factor that shapes the brain's resilience against ...

You may have heard about hormone-balancing diets and certain dishes promising to tweak your hormone levels. But is there such a thing as a hormone-balancing food? Hormones are chemical messengers ...

There are more than 50 hormones that regulate key processes—if levels fall too low or rise too high, there can be disruptions to systems throughout the body. While different hormone imbalances have ...

For more than two decades, Dr. Helen Hsieh has treated patients through every stage of their lives. “I’ve delivered more than ...