I have the last month gotten bad abdominal cramps, out of nowhere , with excessive sweating mainly at night, but also at times at daytime, full blood work and urineanalysis come back fine, gi dr gave me ct abdominal scan on Friday with contrast/gastrograffin, results negative,prior history positive for colon resection in 2010, currently multiple hernias, a large midline incisional hernia, a ventral hernia, and some smaller lower hernias, as well as a umbilical hernia, a total knee replacement rt knee in early 2016 and in 2015 a rt carpal tunnel revision and rt elbow radial repair, also a septoplasty to improve breathing for sleep apnea, also allergies to mold dust mite and other contaminants