What reasons cause hair loss

Currently,there many people encounter the problem of hair loss,which make people very worry about it. But what are the mean reason causes hair loss?
Though our stat we find the following reasons may cause hair loss:
1 A single hair’s lifespan is 4.5 years, the hair then falls out and is replaced within 6 months by a new cheap hair extensions.
2 Aging: After the age of 30 (and often before), men and women both start losing hair, though men tend to do so at a faster rate.
3 Normal hair loss,person lose about 100 hair per day.If we wash the hair we may lose 300 hair.
4 Tyling: Shampooing, blow drying, and brushing hair can all cause a few hairs to fall out; most of us do this regularly.
5 Hereditary Hair Loss: gender hereditary,it’s more common in men than women.Age by age 30 1 in 3 men is balding:by age 60,2 in 3 men are balding or bald.
6 Stress: Stress can cause hair loss. Usually it occurs 3 months after the stressful event has occured and it may take 3 months after the stress period has

ended for the hair growth to resume. In most cases it is temporary if the person is not predisposed to genetic or Androgenic Alopecia, if they are stress may

trigger the onset of genetic hair loss or may worsen existing Androgenic hair loss.
7 Disease or illness
A High fever, severe infection, severe flu
B Thyroid disease
C Deficient diet
D Medications
E Cancer treatments.
F Low serum iron
G Major surgery/chronic illness
H Alopecia Areata
I Fungus Infection (Ringworm) of the scalp

8 Trichotillomania or Hair Pulling

Some children and less often adults play with their hair by pulling on it or twisting it. This can be part of a behavioral problem or a bad habit that is

often done unconsciously. If the behavior is not stopped permanent hair loss can result from the constant stress on the hair. Its best to seek the help of a

mental health professional to solve this problem.

9 Many people change the appearance of their hair by using chemical treatments like dyes, tints, bleaches, straighteners, relaxers and permanent waves. If

correctly done and done using reputable products, its rare to have any damage. However, hair can become weak and break if any of these chemicals are used too

often. Hair can also break if the solution is left on too long, if two procedures are done on the same day, or if bleach is applied to previously bleached

hair. Some chemical relaxers do contain powerful chemicals and there have been instances of people get chemical burns from these products resulting in

permanent hair loss. Only go to qualified hair stylists and if doing it yourself make sure you only use reputable products and follow the product directions.

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