Individuals with the primary stage of Gastrointestinal Stromal Tumor (GIST) frequently do not show any Gastrointestinal Symptoms. The symptoms are found in the test of other health check conditions. A majority of these tumors are identified in the later period of the disease. Gastrointestinal Symptoms usually include heartburn, pain in stomach, constipation, diarrhea, vomiting, feeling tired, being sick, and nausea. 
When the cause of Gastrointestinal disturbances is not found, they are frequently termed as “Functional Gastrointestinal Symptoms”. A lot of research has shown a relationship between depression, anxiety, and Functional Gastrointestinal Symptoms. Usually, the results of the study have verified that individuals with at least one Gastrointestinal Symptom are likely to depression or anxiety disorder, in comparison to those without such symptoms.
With regard to the facts, physical complaints that are unexplained, headache, diarrhea, dizziness, constipation, pain in stomach, fatigue, and pains of musculoskeletal kind are more usually reported in people with depression or anxiety disorder. (more…)