Hi doc i am 25 years old women,and my weight is 38 kgs height is 5.5inches ,i really wanted to gain weight asap.I had undergone Ayurveda treatment,proper diet plan( strictly followed that) but could not weight gain and done several medical test ,which are normal .Pls suggest me some allopathic medicine so that i could gain in 1 or 2 months,but not steroids or a safer one.