Webmd symptom checker helps you find the most common medical conditions indicated by the symptoms nausea or vomiting, upset stomach and weight loss (unintentional) including indigestion, peptic ulcer, and gastritis there are 89 conditions associated with nausea or vomiting, upset stomach and weight loss (unintentional). Losing weight stomach upset. Low carb diet upset stomach, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, due to a mean loss of fluid, body fat or adipose tissue or lean mass, namely bone mineral deposits, muscle, tendon, and other connective tissue low carb diet upset stomach can either occur unintentionally due to malnourishment or an underlying disease or arise.
losing weight stomach upset