Felix curled his fingers in, and gave Logan a raised-brow look. "If you're in the market for back-alley drugs in Tijuana, are you really terribly concerned about your health?" He sighed, briefly. "I've never tried this on a wakeful mind. The intended effect is sleep un-affected by nightmares, by which I suppose you might consider 'sleep' a side effect. If I remove the symbol for 'sleep' from the ward, I believe I can, instead, ward your mind against the conditions of nightmare. I don't know that it will work, but at the very least, it won't harm you."

He tilted his head slightly after that explanation, as if to say, Enough for you?