Causes of Hair Loss

There are many factors that participate in hair loss process some of them are environmental factors while some are genetic factors.The commonest kind of hair loss in men and women is Androgenic absence of hair which is also known as pattern of hair loss in men or in women.Most of the time genetic factor becomes the reason of baldness as it compels those small sacs, which are found on the surface of the hair to react in a negative manner to the hormones that are found in the body.

Hairlessness in women

Women’s pattern of hair loss is different from male-pattern hairlessness.Usually in women the hair gets thin everywhere on the head and the thin line of hair does not move backward.Similarly, Androgenic absence of hair seldom or never causes total hairlessness among women.

Baldness in men

As baldness is frequently found among the men and its most common causes are genetic and environmental.In men environmental and genetics causes equally contribute in hair loss and it is not just to blame only to the genetic causes.Many men begin to loss their hair at an early age like 22 or 25 years.With the passage of time the loss of hair increases and leads towards complete hairlessness.In males hair loss starts from the hairline and moves backward.Sometimes it also starts at the top of the head and expands like a circle.

Some other medical reasons behind hair loss

Hair loss can occur because of many other medical reasons besides genetically related reasons.Sometimes people who have to undergo through some large operation or they have to face some sort of sickness, these people often become an easy victim of hair loss. Luckily this sort of hair loss is often proves timely loss and it is linked to anxiety.

Change in hormonal conditions also causes hairlessness.Hyperactive or under active thyroid gland may cause hair loss.Similarly, a disturbance in male and female hormones can also cause hair loss and the cure for such sort of hairlessness is just to correct this disturbance.

In several cases, women have to face hair loss after three or four months of delivery.This also occurs due to disturbance in hormonal cycle and women get through it as the hormones lead toward their usual cycle.

Hair loss can also occur as a side effect of some drug or medication. There are many medicines like drugs which are used in chemotherapy, blood thinners, drugs that are used in the treatments of swollen joints, excessive Vitamin A and contraceptive pills often cause hair loss. But the hair loss due to these medications is temporary and when these drugs are no more used, hair loss stops and growth becomes normal again.

Some skin diseases also cause hair loss and Alopecia areata is one of such diseases.

Sometimes it happens so that some shampoos, hair dyes or some hair tonics do not match skin and cause reactions and allergies these sort of reactions and allergies also lead towards hair loss.