Dandruff and other conditions affecting the hair like parasitic infections and dermatitis of the scalp can
cause hair fall. Hair fall can also be due to excessive use of shampoo and hair cosmetics and sprays.
Since your symptoms are long standing from 3 years, it would be best to consult a dermatologist for an
evaluation. Hope this helps.
The answer is based on information provided. Exact advice is not possible without a proper examination and
investigations. You are requested to consult your Doctor. Take care and keep us posted.