If you have had two sonograms and everything is clear, I wouldn't worry. Sounds like you may have pulled something or injured yourself with the waist trainer.
Moderator UC and Breast Cancer forums
Sheri-42 years old
Diagnosed UC/IBS 04/09-Left sided 01/13 Endo showed gastritis and Colonoscopy showed only 2 cm of rectal inflammation 2015 Flex Sig showed everything clear and biopsy were clear too.
Diagnosed in Jan 2013 with Chronic Uticartia
Meds-2 Lialda, Aciphex, Allegra, Singulair, Vitamin D3, Hydroxyzine (as needed), probiotics, Canasa 3xwk