3. Time to rest (telogen) - This phase will last about three months, before falling to the hair to get rid of. At this point, the new hair began to grow, thus repeating the normal hair growth cycle. Unfortunately, many factors can cause interference in the process of thinning hair or premature baldness in the form of natural hair growth. Androgenetic alopecia is the most common cause of hair loss, and may account for up to 95% of male and female pattern hair loss. It is usually associated with aging, in different time periods, and the stage of development in the foreseeable. Each follicle follows some of the genetic programming a shorter time than the other encoding, in order to maintain the active follicle growth cycle. Such an outcome is so familiar with all of our development of the hereditary baldness patterns. For this type of hair loss occurs, the following factors must be present: Check the most common causes of premature hair loss, we need to understand that some shedding of hair is perfectly normal. Hair the growing follicle growth as a single hair, follow this repeat cycle: a tiny organ in the skin. Long growth cycle (anagen phase) - This stage usually lasts between 2 and 7 years the average growth rate of six inches (15 cm). 1. Genetic predisposition to hair loss occurred (as described above). 2. The presence of male hormones. 3. Aging - In other words, there is enough time before the two factors exert its influence. 2. . Brief transition period (the catagen Stage) - this period of transition lasted for about two to four weeks. In this phase, the hair shaft become separated and hair follicles upwardly mobile. One of the most worrying aspects of the treatment of hair loss is so many people tend to seek solutions, first determine what is causing their loss in the first place. In the best case, the patient is likely to waste money in inappropriate magic cure ", even legitimate treatment method, unfortunately, is not suitable for their particular needs. Worst case, some people may be risking their own powerful health prescription drugs, and I do not alopecia patients to save money, buy cheap generic drugs problem in the Internet, but I feel strongly that they should at least meet their individual needs verify a given drug from their doctor.