Are Finasteride And Adgain Advisable For Hair Fall?

Hi this is Uddhav I have a constant hairfall since a year I went to a dermatologist and she gave me 1)Adgain 2)Finasteride Tabs(1mg) 3)Mintop 10 and protein powder to take with milk How well this medicines are prescribed? I surfed on Web about Finasteride it has some side-effects