I have pernicious anemia for 7 years and take B-12 shots monthly, also have crohns, Ulcerative Colotis, Asthma, Acid Reflux and Inner Ear problems, crohns and Colotis is in remission for several years, what I am wondering about is how long of life expectancy should I have with these conditions, I have nausea at least 2 or more times a day, some days with vomiting, my doctors never comments when I tell him this, he just looks at my records and says that is the same complaint as you have had before.