Hi everyone, first time posting here so I'm really hoping I've done it right and in the right place. I'm booked in for a flexible Sigmoidoscopy next week as approx 6 weeks ago I think I strained a little too hard when trying to pass stool and ended up doubled over in pain. Over the next week or 2 the pain came and went, and I was very uncomfortable, felt like a pressure in my rectum. When I passed stool it almost felt like it had to get past a certain point then the pain wpuld subside just before stool would then come out (sorry for such a graphic explanation!). Over the last month or so I've focussed on drinking lots of water and eating lots of fibre and things are pretty good now. I have occasional discomfort but it's fleeting. The gp would still like me to have the procedure. The main thing I'm worried about is this pain returning when I have to take the pixolax laxative. It's almost like a muscle spasm but it's excruciating! I wonder if I over strained and caused a muscle sprain up there or weakened my already weak pelvic floor even further. I just wanted some advice from anyone who has taken the laxative whether it makes the bowel muscles spasm quite hard and whether it might continue even when I'm empty. Sorry for all the waffling but any advice would be appreciated x