Feeling full

Does anyone feel full after they just eat a little bit of food I love home cooked meals I'm not really a fast food person and my mom is an amazing cook so she's been cooking me a lot of food lately at first I couldn't eat nothing it was so nauseous and throwing up constantly anyone want to look at food but not of my knowledge has subsided somewhat where I can keep down food I'm eating but I only can eat just a little bit and then I'm full and it's torture I live in New Orleans so I come from a place where we have every Rich good tasting foods and I get so mad that I feel like I'm wasting food there's anybody else have this problem