After damning accusations by Major League Baseball's Mitchell Report, New York Yankees pitcher Andy Pettitte has admitted not to steroid use but to using human growth hormone. Gary Wadler of the ...

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 ...

When children grow in length, it occurs from growth plates, a cartilage structure at both ends of the long bones found in the arms and legs. The growth plates contain special stem cells that ...

Human growth hormone is important in many aspects of growth and development. For children living with growth hormone deficiency, it can involve more than just physical growth differences. Cognitive ...

Early-onset dementia symptoms in five adults may be connected to a now-discontinued human growth hormone medical treatment that they received decades ago as children, a new study suggests. The study, ...

Five patients in the United Kingdom have developed Alzheimer’s disease that appears to be the result of contaminated injections they received as children decades ago, according to a new study that ...

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 ...