I have been having sharp, stabbing pains in left abdomen. Also, stool very dark and has an awful, unusual odor. Get fatiqued. Had diarrhea and vomited this past Sunday night; now Thursday night. Have had very shakey (trembly) hands and a couple months ago had a very bad pain shoot in the back of my head. Eyes are now very dry and sometimes hurt. I do have Type 2 diabetes and have 2 heart stents and have 2 blockages at 65 and 75 percent. Feet and legs swell badly sometimes. In the last year, I have had several bouts of diarrhea, but also constipation, and nausea. Added to that, I have had kidney infection and urinary tract infection. Can you please identify my problems asap.