constipation
"Ok so I think that if you use this should depend on why you have constipation in the first place.   If you have it because your bowel muscles have stopped pulsating well and good.   If you have it cos you've not been able to go to loo and your stool is now too hard and big AVOID. 

I had a major back spasm could not move for two days - bend and sit on a toilet hahaha-  then I was prescribed a muscle relaxant (diazapm/valium) which relaxes ALL your muscles...  I've not been now for 8 days but all duculox has done for me has given me a desperate need to pass stool that's more like a brick!!!  I really needed something to make it softer  :("