Heii! i am 25 yrs of age ..married.have a 2 yr old kid..my problem is i started loosing lot of my hair since m?

y hair ..i was very careless about my diet..now i hav consulted a dermatologist and he prescribed me this..mentop forte 5%lotion and sternon lotion ..both to be applied on the scalp..i have not startd following it yet..as i have heard very negative about the lotions especially mentop...it seems that if one applies this lotion as a treatment then he/she cannot stop its use till death or else they may face accute hair loss..is it true? can some one here help me if they really know what it is?.. ...would really appreciate it ... :)