The Drugging of Animals Act 1876 imposes a penalty on giving poisonous drugs to any domestic animal unlawfully.
It has been suggested that the gradual cumulative result of the activity of the nerve cells during the waking day is to load the brain tissue with "fatigue-substances" Theories of which clog the action of the cells, and thus periodi cally produce that loss of consciousness, &c., which is sleep. Such a drugging of tissue by its own excreta is known in muscular fatigue, but the fact that the depth of sleep progressively increases for an hour and more after its onset prevents complete explanation of sleep on similar lines.
He silently cursed the warlord of Tiyan for drugging him and couldn't help but feel surprised she hadn't straight out killed him.