It's not right though when anti-hrt gps are quick to blame hrt for symptoms
Oestrogen gel or patch might suit you better, along with either utrogestan or coil for progesterone
Have you looked up IBS symptoms? So many people suffer with it and also painful backs is so common once you reach our stage of life, the wear n tear can really affect us
Just don't be quick to believe everything a gp says, I know they're trying to help but they're not God, they get it wrong too. I research everything they think might be wrong with me before I either believe them or not x