The Link Between Baldness and Testosterone

Testosterone is a male sex hormone and is an androgen. The normal growth and development of the male sex characteristics is a result of the action of testosterone. It also helps in strengthening muscle tone. Medical experts have now discovered a link between baldness and testosterone.

What is the link?

As a part of the natural biological process of the body, testosterone gets converted into dihydrotestosterone (DHT). This is an androgen that lies at the root of male pattern baldness or male hair loss. Dermatologists have zeroed in on increased levels of DHT as one of the key reasons behind hair loss.

Understanding the link

A typical day for your scalp involves the loss of around a 100 new hairs and at the same time sprouting 100 new hairs. So, there is an equitable distribution of loss and growth. But, increased levels of DHT, changes this equilibrium. You keep losing hair through the action of DHT on the hair follicle, and the unaffected hair follicles cant keep up with this excessive hair fall in terms of production of new hair.

How DHT causes hair loss?

Apart from its positive androgenic functions, DHT has a negative effect on the hair follicle. As the levels of this substance increase in your body, the functionality of the hair follicle gets affected. DHT keeps shrinking the hair follicle, till the follicle can no longer produce new hair. This means that DHT has emerged as one of the primary causes of male pattern hair loss along with the family history of a person. Hair follicles go through various stages of growth. Its believed that the action of DHT affects the various stages of hair growth to such an extent that over time there is very little, if any, visible hair on the scalp.

Baldness treatment

One of the popularly prescribed treatments for hair loss is Propecia. Its active ingredient, finasteride, is an anti-androgen whose action inhibits the functioning of an enzyme known as type II 5-alpha reductase. This is the enzyme responsible for the conversion of testosterone into dihydrotestosterone (DHT). The 1mg tablet of this prescription hair loss medication needs to be taken once a day, regularly over a 12 month period. The intake of this medication has been seen to decrease hair loss in as little as three months. Between weeks 6 and 12, you can experience the growth of new hair.

The big fight

If you are suffering from hair loss, you have a big fight on your cards. For many, it's a losing battle as they have started on a treatment option when hair loss in its final stages. If you want to address your hair loss concerns, you need to make sure that you start off on a treatment option in good time. It's important to consult your doctor or a dermatologist if you are looking for a treatment option for hair loss. They are the best people to tell you whether your hair loss is a result of DHT or there is some other cause behind it.

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