Hi, my son is 4 years old and have problem that he is afraid of potty, as his stool is hard always and whenever it comes he tries to stop passing stool out, alot of efforts has been tried but all in vain, i tried fiberous food, liquids and even glycerine films for potty even.....but now its serious problem as he stop his diet anymore and getting weaker day by day......he usually stop potty 3-9 days...please suggest what to do. Thanks