[He'd be surprised if she didn't ask for clarification, or sounded even a little dubious, despite her desire for something calming.

And Sholmes has no reason to be coy about it. This drug, after all, is restricted and yet still widely available for those seeking its use.]

Opium. I don't know how familiar you are with the substance, but it will lead to a sense of... languidness and calm that transcends anything tobacco could achieve. But it will also render you quite useless for a time.