instruction: hi doctor last year I noticed hair fall then I had a surgery for appendix and post surgery my hair fall increased severely I have checked vitamin b12 and ferritin levels everything is normal since I am a vegetarian my doctor put me on some multivitamin tablets I am also taking biotin tablets for two months it has been a year but nothing helped my hair has reduced to a sleek pony my family history does not have any hair fall issues three weeks back I started taking minoxidil on a dermatologist recommendation till now I did not observe any change also it has started making my hair dry and brittle please tell me what to do further
output: hi for further information consult a dermatologist online