Treatment For Migraine?

hai,sir good morning....,. My name is .. My best friend her name is we are undergraduate students in ., My friend suffering from migraine headache from 4 years.. She is very good and intelligent student she doesn t concentrate on studies she wants a best treatment.. I am so sad of her facing severe pain. She use so many tablets ... Some doctors are says there is no permanant treatment some dr.s are said treatment is there Please help me sir she is good girl thats why i am asking you Give me your answer.... Please understand my problem and tel me good news. Thanking you sir