Sativex is an oromucosal (mouth) spray developed by the UK company GW Pharmaceuticals for multiple sclerosis patients, who can use it to alleviate neuropathic pain, spasticity, overactive bladder, and other symptoms. Sativex is also being prescribed to alleviate pain due to cancer and has been researched in various models of peripheral and central neuropathic pain. Sativex is distinct from all other pharmaceutically produced cannabinoids currently available because it is derived from botanical material, rather than a solely synthetic process. Sativex is a pharmaceutical product standardized in composition, formulation, and dose. Its principal active cannabinoid components are the cannabinoids: tetrahydrocannabinol (THC) and cannabidiol (CBD). The product is formulated as an oromucosal spra