Male Pattern Baldness is a condition in which lost hairs are not replaced by new hairs and as time progress bald areas appear. But this condition of male pattern baldness does not happen overnight. It takes a long time and so understanding the causes for such male pattern baldness would help everyone to identify it at the correct stage and get it resolved. Generally for all human being a grown hair falls after some period of time and new hair soon begins to grow at that place. However in case of male pattern baldness the follicle shrinks over time which causes thinning of hair and after a time period results in follicle with no hair.
Hormone and Genetic Factors:The main cause of male pattern baldness is genetically due to the effect of hormones which reduces hair production gradually; weaken hair follicle and stops hair growth completely as time progresses.
Disease:If you notice large amount of hair loss while washing your hair, or while combing your hair then it is vital that you have to go to a physician to diagnose the same. This is because certain diseases like diabetes, disorders of the thyroid gland contribute towards male pattern baldness. If it is not diagnosed at proper time continue large amount of hair loss would result in male pattern baldness.
Psychological Stress:Higher psychological stress termed as alopecia areata also contribute a significant part towards male pattern baldness. However normal stress which we face in our everyday life does not contribute towards male pattern baldness.
Male Pattern Baldness is not a disorder but since it has high impact on self image and contributes a lot towards anxiety it is vital that it must be identified at right time and treated. You can refer Medlineplus for various examinations and tests, the detailed outlook and suggested prevention methods for male pattern baldness.