Many hernia mess patients have stated the medical device caused injuries to their abdomen, bowel, and intestines. Some of the most documented complications include infections, bulging, constipation, diarrhea, nausea, rashes, fever, perforation of the bowel, nerve damage, and problems with the liver or kidneys. Patients also claim significant pain in the joints, abdomen, legs, groin area, and nerves. If you are experiencing any of these symptoms, it would be best to visit a doctor for an evaluation. Document all activity associated with this visit.