Archive for the ‘Is there any treatment for hair loss?’ Category

Is there any treatment for hair loss?

Thursday, January 17th, 2008

If you see a doctor about hair loss, he or she will check your scalp and, in some cases, may take hair samples. You may also be tested for certain medical conditions that can cause hair loss.If medication is causing hair loss, ask the doctor if a different drug can be substituted. If your hair loss is due to an endocrine condition, like diabetes or thyroid disease, proper treatment and control of the underlying disorder is important to reduce or prevent hair loss. Using a product like minoxidil that can discourage hair loss and speed up hair growth also may be helpful. Alopecia areata can be helped by treatment with corticosteroids. And if a doctor finds that nutritional deficiencies are causing your hair loss, he or she may refer you to a dietitian or other nutrition expert.

Is there any treatment for hair loss?

Depending on your type of hair loss, treatments are available. If a medicine is causing your hair loss, your doctor may be able to prescribe a different medicine. Recognizing and treating an infection may help stop the hair loss. Correcting a hormone imbalance may prevent further hair loss.may also help slow or prevent the development of common baldness. One medicine, minoxidil (brand name: Rogaine), is available without a prescription. It is applied to the scalp. Both men and women can use it. Another medicine, finasteride (brand name: Propecia) is available with a prescription. It comes in pills and is only for men. It may take up to 6 months before you can tell if one of these medicines is working.adequate treatment is not available for your type of hair loss, you may consider trying different hairstyles or wigs, hairpieces, hair weaves or artificial hair replacement.
Hair loss is a big worry to many people, both male and female. If you have a worrying amount of hair in the basin after shampooing, you may think you are on the way to baldness. But this is not usually the case. The 50–100 hairs that everyone loses each day often become tangled with the rest of the hair, but are washed out when we shampoo. So we see what seems like a lot of hair in the basin after shampooing, but in reality these hairs have been shed earlier.Of course, bald areas are an obvious sign of hair loss, but otherwise it can be difficult to tell whether your hair is getting thinner. To find out, try the ‘tug test’. Hold a small bunch of hair – about 15 or 20 hairs – between the thumb and index finger. Pull slowly and firmly. If more than six hairs come out there may be a problem.

How hair grows

The portion of the hair that we can see is called the shaft. Each shaft of hair protrudes from its follicle, which is a tube-like pouch just below the surface of the skin. The hair is attached to the base of the follicle by the hair root, which is where the hair actually grows and where it is nourished by tiny blood vessels.Like the rest of the body, hairs are made of cells. As new cells form at its root, the hair is gradually pushed further and further out of the follicle. The cells at the base of each hair are close to the blood supply and are living. As they get pushed further away from the base of the follicle, they no longer have any nourishment and so they die. As they die, they are transformed into a hard protein called keratin. So, each hair we see above the skin is dead protein. It is the follicle, which lies deep in the skin, that is the essential growing part of the hair.

What happens to cause baldness

Excessive hair loss can occur if any of the stages of hair growth become disrupted. For example, if follicles shut down (meaning that they stay in the resting phase and then shed the hair) instead of growing new hairs, there will be less hair on the head.
Another reason might be interference with the formation of new hair cells at the root during the growing phase; this occurs with some anticancer drugs. If follicles have been destroyed (as they might be by, for example, a burn or by some skin diseases), there will be baldness in that area.An individual can also look bald if the hairs are growing but are so fragile that they break just as they emerge from the follicle, or if they are very small and thin.In 1998, scientists at Columbia University in New York announced the discovery of a gene that appears to be the ‘master switch’ for hair growth. They found the gene after comparing the genes of hairless mice belonging to a mutant breed, and comparing the genes of 11 members of the same family who had lost all their hair. This discovery is a step towards understanding how the hair follicle works and how baldness happens, and may lead to effective treatments in the future.