Hi, my son is 14yrs old and for the past 3yrs his underwear are always saturated with poop stains..i have took him 2 his doctor and they took xrays of his stomach and they diagnosed him as being full of stool , they gave him Miralax, which doesnt help, i took him back just recently and they told us 2 make pudding packs which consist of apple sauce and konsyl mixed in pineapple juice...thats not working...Please Help
Dear parent , you can use lactulose syrup 3 times daily to treat constipation.  In the meanwhile, you should make sure that he Chat Doctor.  Also you should make sure he is eating high fiber diet with increased portions of green vegetables and bran