Hello Doctor, I Have Lost Lot Of Hair On My

Hello Doctor, I have lost lot of hair on my crown,My problem is not genetic, everyone in my family has good dense hair. I am 25 and getting married in next 6 months. My doctor suggested me to take finax,revilus,zydip-c lotion,morr 5,tarich lotion.when i comb my sculp lots of dandruff gets from my sculp
I want to know that is everything fine with my hair??is it temporary or permanent hairfall