my son is 26 yrs old and for the past 3 yrs. hes lost almost 40 lbs.we have been to different clinics including mayo clinic in rochester,mn .have been check for everything from cancer to ibs .he is tired ,no energy,in pain every day,he is gluten free and dairy free and still doesnt seem to make a difference, stools are pencil thin to marble,goes days without having a stool,they say he is depressed now and they dont seem to get it .if he could make it through a day of work and not have to curl up in a ball or lay down and cry because of pain he wouldnt be depressed.he has always been active not use to sitting down .loves motorcross and hockey, snowboarding ,working on his motorcycle,bike rides .he got married ,wants to start a family but he wont until his health is more normal.he is 6 3 ,170,pale and black circles loosing all muscle mass.