What is Alopecia Areata?
Alopecia Areata can affect 1 in a thousand of us at any time in our lives. There is no known cause for this distressing condition, although i
t is considered to be an autoimmune disorder.
Alopecia Areata causes sudden hair loss, usually starting in patches, the follicles prematurely enter the resting phase (Telogen) and this occurs very rapidly. In severe, but rare cases, the hair loss can become widespread leading to rapid hair loss. This is known as Alopecia Totalis or Alopecia Universalis.
This could have a connection to anxiety, sudden shock, in fact any major stress factor in your life.
These are some possible triggers for Alopecia Areata
There are certain factors that can bring on the start of Alopecia Areata, these include:
1. Psychological long-term chronic stress
2. Shock and sudden extreme stress
3. Physical trauma
4. Local skin injury
5. Genetic predisposition
6. Viral/bacterial infection
7. Pregnancy/hormones
8. Allergies
9. Chemicals
10. Seasonal changes
Psychological Long-Term Chronic Stress
Many reports suggest that stress is an important factor in causing Alopecia Areata.however, this had been the cause for some disagreement between many experts This suggestion is actually based on correlated evidence and not on hard fact, it is generally believed that while stress may be a trigger for alopecia, is not usually the root cause.
Shock, or Sudden Extreme Stress
Here have been documented cases of Alopecia Areata developing following on from severe or sudden stress such as a sudden bereavement or accident
Physical Trauma
There is quite a bit of evidence to demonstrate that physical trauma can trigger the onset of Alopecia Areata. Anything that effects the immune system can be a trigger that will bring on Alopecia Areata, this can range from being hit on the head to an infection.
Localised Skin Injury
People susceptible to Alopecia can often develop patches of hair loss, following injury, cuts or scratches to the head. This said, there has been cases of temporary hair re-growth after an injury. Injury can bring on the anagen or growing stage in people wh are predisposed to alopecia
Genetic Predisposition
It is generally thought that being susceptible to Alopecia Areata is polygenic – there are certain genes that if present for any reason make that individual more likely to develop Alopecia Areata. Triggers for Alopecia Areata actually coming on are usually caused by environmental reasons but susceptibility to development of Alopecia Areata, the resistance of the Alopecia Areata lesion to treatment, and its persistence and regression and its extent over the body might be influenced by the presence and interaction of several genes.
Viral/Bacterial Infection
An infection of the hair follicles called Cytomegalovirus has been attributed to causing alopecia areata, but tricologists suggest that there are several infections both viral and bacterial that can harm the hair follicles in susceptible people
Pregnancy/Hormones
It has been determined that changes in hormones can cause Hair loss, Most notable are the cases of Alopecia onset during late stage pregnancy. Women who are prone to Alopecia Areata often find that they have complete hair regrowth around the time of childbirth regretfully this can only be temporary. Puberty and menopause are also linked to times of potential Alopecia Areata onset or remission.
Allergies
People with other allergies or conditions often sparked by allergy such as asthma, eczema and even rhinitis can be more inclined to hair loss. He interesting thing with this fact is that it is mainly Caucasian women who suffer this way. It is believed that different races have varying genetic composition which could explain this fact.
Chemicals
Exposure to certain chemicals and drugs have been attributed to bringing on Alopecia Areatra, the chemicals acrylamide, formaldehyde and other pesticides have been linked to outbreaks. Mediactions such as Zidovudine (for HIV) and Fluvoaximin (depression) have also been linked
Seasonal Changes
Many people suffering with Alopecia Areata find that the levels of their hair loss moves in time with the seasons. Some sufferers find the hair loss is at its worst in winter and in fact get temporary, sometimes partial re-growth in the spring and summer.
Whatever the reason for its onset, it doesn’t have to be long lasting, if the cause can be determined, actions can usually be taken to redress the problem and halt the hairloss



