My Husband Is Corex Addict And Having Last More Then

my husband is corex addict and having last more then 10yrs..he wants to quit becouse we have small 2kids..but he is not be able to quit.. i feel i should leave him, what is the solution for that..he is not working properly in office just sleeping all the, when he doen't take he shows his anger so much on me..iam very disturbe now..