The causes of hair loss

More and more frequently you notice multitude of your hair on your pillow in the morning. You are shocked by the quantity of your hair which is left on the hair brush after you brush your hair.   Actually it is normal when a man loses a hundred of hair every day.  But from day to day you have noticed that you lose more hair than normally. This means that it is high time to pay attention to the problem. The first question which arises is: what has caused hair loss?
There are many reasons which may cause hair loss. Here are some of them:

hair loss * Genetic predisposition
* Hormonal disorders
* Bad immunity
* Infectious scalp diseases (seborrhea, dermatitis, etc.)
* Internal diseases (diabetes, hepatopathy, asiderotic anemia, etc.)
* Taking hormonal medications or chemotherapy
* Inadequate blood supply to the scalp and hair roots
* Impact of the external aggressive factors ( hair dyeing, perm, etc.) Ecological factors
* A previous surgical interference performed with general anesthesia
Stress

Due to scientific achievements in the sphere of cosmetology new and effective preparations are created for treating hair loss. One of the most effective of them is Propecia (Finasteride) which is successfully used for treating male pattern hair loss.