I agree with Claire that anxiety and richer food when eating out could trigger more severe symptoms. It can be very difficult to identify specific food triggers. Although eating a meal may feel like it triggers symptoms 30 minutes later it may be the food you ate 2-3 hours ago that is actually trigg...

You may find more benefit from high FODMAP foods rather than low FODMAP foods. If you need some guidance for reintroducing then take a look at this resource https://reintroducingfodmaps.com/ (updated 4/4/17:19.08; sorry I just noticed your previous post where you mention have got my book, if you hav...

Great advice from Claire on this thread. From the dietary point of view: How long have you been following the low FODMAP diet and have you completed the reintroduction stage? A diet that restricts FODMAPs can also restrict fibre and other elements of foods that may be useful for relieving constipati...