A single hair consists of a hair shaft (the part that shows), a root below the skin, and a follicle, from which the hair root grows. Hair is made of a type of protein called keratin. Most people lose about 50 to 100 head hairs a day. These hairs are replaced — they grow back in the same follicle on your head. This amount of hair loss is totally normal and no cause for worry. If you're losing more than that, though, something might be wrong.Alopecia and hair falling have multifaceted etiological factors. It is normal to lose between 50-100 hairs a day, this is part of the hair renewal process. 

Physical or mental stress can cause temporary hair loss. The reason for this is that the hair follicles enter the telogen phase prematurely, this causes them to stop growing new hairs and to shed hairs.

Since hormones both stimulate hair growth and cause hair loss, hormonal changes by far have the biggest impact on hair loss.These can affect both men and women. Men generally have hair loss concentrated in a specific pattern from the front through to the crown

Treatment of alopecia or hair loss is directly related to its cause. A healthy hair follicle can produce a healthy hair. So in regards to treatment of hair loss or alopecia, the treatment which treats the causative ailments can give a long-standing and established result. Homoeopathy treatment can be proved most beneficial for the treatment of any type of hair loss as homoeopathy treats the root cause of any health disorders.