I feel what u are going through....My son past away this past May 06,he was only 21yrs. old.. he had was additicted to cocaine for the past 3yrs....and when he died was from having a seizures due to having snorting cocaine......
I dont know how old is ur brother but he help really needs help.........please get him some help......a person heart could take so much....if he continues getting seizures would live long.....im sorry to say that.....just try to get him some help