Im 55 years of age ,i have now had 3 weeks off work through feeling very unwell.Very large bloated round stomach painful all the time ,consipated then cannot stop going .Small amount of blood in stool Its so uncomfortable and very embarrassing .I stopped smoking in february,ive tried various things i stopped alcohol ,didnt eat bread for a while, excersise and all the things i think i should do to be healthy, please help any ideas