hello.i want to discuss a serious problem of mine with all sincere members especially doctors.i m 22 years old with 5'4 height n 43 kg weight.i am slim since childhood but now i m getting much weak as skeleton.as i have a good personality but loss of eight is damaging my personality.i went through medical tests but i m medicaly fit.doctor advised me to use Ensure powder for gaining weight but all in vain.problem is that i eat as normal persons eat but it seeems useless to eat.i take a fried naan with tea at break fast thn i take 1 roti n salan at noon thn at evening i eat noodles or some fruit as 3-4 bananas thn i take dinner.i also used milkshakes of dates,bananas,youghurtetc to gain weight but all in vain.as i have given css 2010 written n most likely to be selecetd in written but my underweight can create problem for me.so please guide me how to gain weight prperly n what diet plan i should use.i also want to know ways of weight gain who gained wieght themselves.please guide me