But while Scharf has conducted tests of that drug in patients with fibromyalgia, a condition marked by nagging pain and exhaustion, heknows Xyrem will always be limited in its use.
"We have spoken with Fab and heknows we will always support him in whatever he wants to do and that we will always be here for him, " said Coyle, whose team begin life in the second division on Saturday after being relegated last season.