What are the Common Hair Loss Causes?



One of the most worrying aspects of hair loss therapy may be the tendency of so many individuals to seek solutions without very first determining what has caused their loss within the initial place.

At most effective, sufferers may possibly waste funds on inappropriate 'wonder cures' or even legitimate treatments that regrettably are not appropriate for their certain wants. At worst, some people could be risking their well-being by self-prescribing potent pharmaceutical drugs. I don't have a challenge with hair loss sufferers saving funds by buying low-cost generic drugs on the net, but I feel strongly that they need to at least seek confirmation from their physician that a given drug matches their individual needs.

Before examining the most common causes of premature hair loss we want to realize that some shedding of hair is perfectly regular. Hairs grow from follicles which are tiny organs inside the skin developed to grow a single hair that follows this repetitive cycle:

  1. Lengthy growth period (Anagen Stage) - this phase usually lasts among two and seven years with an typical growth rate of six inches (15cm) every year.
  2. Short transition period (Catagen Stage) - this period of transition lasts for roughly two to four weeks. During this phase the hair shaft becomes detached and moves upwards inside the follicle.
  3. Resting period (Telogen Stage) - this phase lasts about three months allowing the hair to detach itself prior to falling out.

At this point a brand new hair begins to grow thus repeating the normal cycle of hair growth. Unfortunately quite a few aspects can interfere using the natural hair growth method leading to forms of hair thinning or premature baldness.

Androgenetic alopecia will be the most typical trigger of hair loss, likely accounting for as much as 95% of pattern hair loss for both men and girls. It can be ordinarily associated with aging and develops in predictable stages over varying periods of time. Each and every follicle follows a genetically programmed growth cycle with some follicles coded to remain active for a shorter time than others. This outcome within the development of the hereditary baldness patterns which are so familiar to us all.

For this kind of baldness to happen, the following factors need to be present:

  1. A genetic predisposition for hair loss to occur (as explained above).
  2. The presence of male hormones.
  3. Aging - in other words, sufficient time for the very first two aspects to exert an influence.

All men and ladies generate male hormones which include testosterone and DHT. These have a helpful role to play in each sex but certainly happen in widely differing concentrations. It is actually the higher levels of androgens identified in males that explains why this form of hair loss affects men extra than girls.

In brief, these hormones affect the hair growth cycle as follows:

  1. High levels of the 5-alpha-reductase enzyme occur in some cells of the hair follicle and sebaceous glands.
  2. Five-alpha-reductase converts testosterone into DHT.
  3. DHT causes the terminal hairs to miniaturize.
  4. This leaves short, soft, fluffy vellus hairs that offer inadequate scalp coverage.
  5. The growth phases gradually develop into shorter until these hairs are lost for good.
Alopecia areata is thought to be an immune program disorder that causes follicles to quit producing hairs in patches on the head. In severe situations it can advance towards the stage where all hair on the head is lost (alopecia totalis) or even a total absence of body hair outcomes (alopecia universalis).

In most circumstances the hair will reappear on its own but until then, the condition can be extremely distressing to sufferers particularly as its trigger may be tricky to establish. In case you really feel you may be suffering from this form of hair loss, seek the suggestions of your physician who will carry out a physical examination and conduct blood tests to help decide the trigger.

Telogen effluvium is characterized by a common thinning or shedding of hair over a period of months and is most typically discovered in individuals who have recently experienced trauma. Frequent causes consist of childbirth, significant surgery, severe illness, psychological anxiety and chemotherapy. The superior news is that the abnormal growth behavior associated with telogen effluvium is temporary and reversible.

You will discover numerous other much less widespread hair loss causes that want to be discounted prior to a course of treatment is chosen. Traction alopecia is the loss of hair from constant pulling, commonly as the result of hair styling. Broken hairs can lead to thinning, often brought on by excessive styling or exposure to chemicals and sun. Lastly, severe illnesses or nutritional deficiencies can trigger side effects that could consist of degrees of hair loss.