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Hair loss in women

When it occurs in women, hair loss is generally milder, more diffuse and later than in men. Its evolution is slow and totally bald areas hardly exist.

This inequality baldness is both genetic and hormonal, first female hair evolves in a hair cycle longer than that of man and has a lifespan of between 5 and 7 years; secondly, the amount of androgen secreted is lower than in humans and their harmful effects on the hair loss treatment is countered by female hormones, estrogen.

Falling hair appears especially after menopause when the ovaries stop producing estrogen in the protective action. The hair loss treatments hormone replacement can often overcome this effect.

However, hair loss in women is related to other causes.

Reasons andro-genetic. As humans

A disturbance in the secretion of androgens may cause alopecia in women, particularly in cases of overproduction of these hormones (hyper androgenicity). Some signs such as acne, hyperpilosity or hirsutism, menstrual disorders or infertility can suggest the diagnosis. Assays will confirm and guide a hair loss treatment adapted. Although it is slower in women, the intracellular mechanism of action of these hormones is then the same as in humans. The androgen will act in sensitive cells, known as androgen-dependent, especially on the top of the skull and temporal area. The hair becomes much thinner and more fragile. The front line of implementation is generally respected. The Enlightenment of the top of the scalp occurs in stages. Ludwig's classification, commonly used, describes three stages (Figure 5): stade1 /: simple clarification of the vertex. Stage 2: alopecia becomes more open, the treatment hairloss are short, stade3: alopecia is almost Total at the top of the skull.



Good to know some drugs have androgenic activity. One example, where anti-inflammatory drugs, prescribed for rheumatic problems or allergies.

The life events genital

Although estrogens exert a protective action of hair loss, some life events a woman can promote alopecia: Taking certain oral contraceptives if they are not properly adapted. Rules subscribable a hair loss, lack of iron. After childbirth, it is not uncommon to see a young mother loses up to 30% of its hair: effluvium is the post-perfume. During pregnancy the treatment hairloss stay longer in a growth phase with a hair abondante.la sharp decline in the rate of estrogen during childbirth ends the hair cycle and causes their collapse . The normal hair loss is completely reversible: the hair is replenished in 6à12 months. Breastfeeding can extend this alopecia but this - this is temporary and will be followed by a phase of good growth. Menopause usually lack the onset of alopecia fall in the secretion of estrogen. Often tries to correct these effects.

Baldness in the baby

Although there are neither rare cases of congenital alopecia, the hair loss treatment baby's baldness is most often transient. Some new - born babies are born with a duvet and so fine that it becomes invisible! A small bald area on top of the neck and is sometimes explained by the friction of the head on the pillow. Very rarely, a maneuver in obstetrics could damage the scalp at birth and cause an area of alopecia.

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