The term of androgenetic alopecia refers to hair each, localized or diffuse, it diagnosed in the head, which can affect both men and women. When it comes to alopecia, a label must aadirle then, the causes are many and, therefore, the Prognosis and treatment vary from one case to another.

A healthy person has between 100,000 and 150,000 folculos in the scalp, with a density that stick to over the years. When we are born we have 1,000 ms folculos per cm2 and, over the years, this density decreases progressively to about 250 per cm2 at 50 years of age.

Ms One of the problems common in trichological consultation is women between 25 and 50 years with diffuse hair prdida, sometimes greatly alarm the patient and / or their families. The cause frequent ms telognico effluvium, consisting of a hair prdida in the final phase of their growth cycle, which begins abruptly and may be triggered by thyroid problems, diet, childbirth, emotional estrs, frmacos, etc.. The hair recuperacin occurs within a few months away the cause and often requires no treatment-Specific.

Crnica telognico effluvium is the excessive and prdida diffuse telogen hair phase (phase of each) in women 30 to 60 years of age and whose cause is unknown. Dura ms of 6 months, sometimes up to 10 years, with occasional episodes of agudizacin of each. Fortunately, it tends to form espontnea resolved.

Of greater significance is the androgentic female alopecia (FAGA), then causes a slow and gradual disminucin hair density with miniaturized hairs (unlike telegnico effluvium) and therefore Dimetros differences in the stems of the hairs. This happens for both Gentic as hormonal factors that give rise to generate the fine hair folculo rather than terminal hair. FAGA The incidence is increasing, so that now affects up to 20% of women 30 years of age and 40% ms to ms the age of 65 years. The FAGA can take two patterns: the feminine, which is conserved implantacin Online surveys of frontal hair, and male, similar to male pattern baldness, with gradual decline of the aforementioned implantacin Online surveys. Before a FAGA always be ruled out hyperandrogenism and CFI to health surveillance and treatment, sometimes sistmico, valuing the patient’s age, degree of alopecia and the possible side effects of treatment.

Another rare form of alopecia, in comparison to the previous, is the scarring alopecia. Aqu early treatment is essential to prevent irreversible destruccin of folculo and sustitucin scar tissue.