Hair Loss

Causes & Prevention

Common Causes of Hair Loss

Hair loss is not a disease, nor is it usually caused by a disease, but it is related to:

  • aging
  • heredity
  • testosterone

In addition to the common male and female patterns from a combination of these factors, other possible causes of hair loss, especially if in an unusual pattern, include:

What Does It Mean When Medical Experts Say "Race" Is A Risk Factor For Certain Diseases?

Editor's Note:

"Race" is sometimes mentioned as a risk factor in the development of certain cancers and a number of other diseases. When you read this in a discussion about an illness, note that the explanation seldom refers to anything biological. Instead, it usually refers to behavior, such as eating habits. The kinds of behavior usually mentioned as risk factors are culturally determined. They are not genetic or biological.