ODD, that is almost never diagnosed at the age of five and, in any case, there is no single medication approach to its treatment. Volatility can certainly be addressd with
Abilify, but it is not usually prescribed
for a child of five. Most important, the recommended intervention re: ODD is a sytematic behavior managment plan. It may well be that your son will require a self-contained special education program designed for children who display serious behavioral difficulties.