Hi, You seem to suffer suffer from telogen effluvium. There are wide range of causes. - Tension, anxiety, sleeplessness,heavy exercise, Thyroid dysfunction, anaemia, vitamin deficiencies, mineral deficiencies, drugs, blood diseases, malignancies, post partum period ... and so on. Consult the dermatologist for the perfect diagnosis and proper treatment. Thorough examination and investigations may be needed before the treatment. Local cause like dandruff should be detected and treated. Treatment of cause, vitamins,minerals, biotin etc are considered. Hope this helps. Dr.Ilyas Patel, Dermatologist