In most of the cases patient are given the drugs containing lithium and isotretinoin in order to cure acne
. When a child is suffering from a dangerous disease like cancer which is treated through chemotherapy then this will definitely cause children hair loss. Eating poor nutritious food is the factor which can cause excessive hair loss to the child. Environmental factors are also responsible for the men hair loss such as if a person is living in a highly polluted area then he can suffer from this problem quite often.