Male pattern baldness, the most common type of hair loss, occurs in men who have a genetic sensitivity to particular androgens. These androgens are called dihydrotestosterone and are a by-product of testosterone. It is these androgens that are responsible for the shrinking of the hair follicles. Male pattern baldness occurs when the hair follicles are shrunk so much that they can no longer allow new hairs through. This does not mean the hair follicles have died; it simple means they are unable to perform their role of growing new hair.
Hair loss is a natural part of the aging process, so it is true that it is more common for older men to experience hair loss. However, the process of hair loss can begin at any age, with some men noticing it as early as in their 20s.
Stress can be a factor in hair loss, as well as other psychological issues including depression and anxiety. However, these do not generally cause long-term hair loss, as this is caused by the effect of hormones on the hair follicles.
Genetics are considered to be a major contributory factor to androgenic alopecia. The condition can be passed down from either parent.
The process of male pattern baldness follows a distinctive pattern, so it is fairly simple to know if you are experiencing this condition. You will likely notice the hair on your temples and crown beginning to thin. Without treatment, this will progress until there is only hair remaining at the sides of your head, in a distinctive horseshoe shape.
Once the process of hair loss has reached a certain stage, it is not possible for it to grow back. This is why it is important to seek treatment as early as possible if you wish to stop the process of hair loss.
There are surgical options for this condition, but they are often expensive and invasive and carry the risk of side effects. The most common types of surgery are flap surgery, scalp reduction and a hair transplant. You should discuss these options with your doctor and a specialist if you are considering a surgical solution.
Yes, there is one prescription medication available for hair loss and that is Propecia, which contains finasteride. It is clinically proven to halt the process of hair loss in as many as 99% of men, while over 60% of men notice hair regrowth. It comes in tablet form and needs to be taken every day.
There is also an over-the-counter solution in the form of Regaine, which contains minoxidil. This is a topical cream that needs to be applied twice daily.
Side effects are a possibility with any prescription medication and you should bear this in mind before you begin a course of treatment. However, the risk of side effects with Propecia is considered to be low. Some reported side effects include a reduced libido, acne and testicular ache. These side effects, if they do occur, are usually mild and temporary.
Hair loss occurs naturally as part of the ageing process and it is not possible to stop this happening. However, there are treatments, medications and dietary supplements that are purported to delay the effects of hair loss. Certain vitamins and minerals are said to promote the growth of hair, such as vitamin A, iron, calcium, zinc, vitamin B-12 and vitamin B-7.