Struggling with Neuropathy and Alcoholism

As far as weight gain, I have used and still have to alongside my tube feeds benecalorie and I Order it on Amazon and they come in 1oz containers that are 360 calories each and flavorless so you can add it to many different things, I put a few in my smoothies everyday. My neuropathy is from severe dsyautonomia and autoimmune disorders and Ed's and 27 years of well I died twice from heart complications from anorexia but I don't drink but it has helped me and my dietician is who started me on it