From the description you have given, it seems you are having telogen effluvium
. It usually occurs due to chronic prolonged illness, stress, nutritional causes.
So treat the same take diet rich in proteins, nuts, wheat germ
, yogurt, fish, liver, etc to gain adequate amount of protein and hair growth promoting vitamins and minerals
. You can also start taking hair supplements available in market containing biotin, copper, zinc, selenium etc. Also applying 2 percent minoxidil
solution over scalp would help. You need not worry as this type of hair fall is reversible. Take care.