hi!! suddenly i realize on my back neck and also my beard side i do see part of hair is lost ( not noticeable)... also i tried in google but i dont see any patches in the hair loss area (sure its not Alopecia areata ) .... its been more then 5months now since i noticed there s no hair growth.... pls help me to figure out any problem faced by human universilly do we have any specific name for this kind of hair loss... pls suggest me any treatment available