Provided herein is a pharmaceutical composition comprising an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a layer physically separating the antagonist from the agonist from one another. The image structure remover computes the difference over a local window in two consecutive frames. These elements are arranged as parallel and concentric planar elements that are essentially identical to each other with matching thermal characteristics. The arms pivotally interconnected about a pivotal connection and axis at a position along said arms that is adjacent a side of the neck. A display to show selected menu items, an alpha-numeric keyboard, a non-cash payment device, and a printer for receipts are also contemplated for increased functionality.