A Look at Male Hair Loss
At a research study held in a university in Norfolk, Virginia,
it was found that 84 percent of men suffering from hair loss
were preoccupied with the loss. They described feelings of
helplessness, vulnerability, and jealousy of men with full,
healthy heads of hair. Men who had begun losing their hair in
their early twenties were more likely to have problems with low
self-esteem.
Male hair loss occurs because of a hormone imbalance. The
medical term for male-pattern baldness is Androgenetic Alopecia.
This term will help you understand the factors involved in
excessive male hair loss. Androgen refers to any of the many
hormones that control the appearance and development of
masculine traits. An example is testosterone. Genetic refers to
heredity, the inheritance of genes from either the mother or
father. Alopecia simply means hair loss. So we could say that
male hair loss occurs because of male hormones affected by
genetic inheritance.
DHT (testosterone and 5-alpha-reductase) is a naturally
occurring hormone that helps in sexual development. Genetic
switches in certain men after puberty cause changes in hair
follicles; specifically androgen receptor sites on the follicles
that regulate healthy hair growth. As DHT levels increase as men
age, binding at the follicle receptor sites increases. This
causes an imbalance in the biological processes of the hair
follicles that are more sensitive. Slowly, the follicles begin
to degrade as DHT builds up on the site causing hair to grow
back thinner and shorter, eventually making it so thin and short
that it can't be seen.
Men lose their hair in different ways based on their genetic
predisposition. Male hair loss usually involves receding at the
temples, loss on the top of the head, and thinning over large
areas. These patterns are identified on something called the
"Norwood scale," which classifies different types of hair loss.