Hi , I've been on Methodone for about 28 years I have had nausea for many years constipation , and other Heath problems I have a bloated stomach 24/7 the days of having a flat stomach left the day I took done , has any one else had a really bad bloated , large extended stomach it sticks out Lol and bad bowel problems look forward to hearing from you ps to the lady asking about waking up nauseated yes it's the methadone spelled write hehe