Hi, I have acidity prb , Im not motion free daily basis but in 3 days I'm not understanding y my body is underweight, before I was not but now and I'm non vegetarian, nobody in my family is underweight but all are good and only at night times I don't follow time to eat, but bfast and lunch I follow time, still I'm undeeweight, though iam underweight I have belly I mean my stomach comes out,before it was flat but now belly, I'm unable to understand what my body wants.. my cheeks too going inside but I like chubby cheeks and no glow in my face like before  I would like to know the prb behind it and solution too..plsssss