Fecha de publicación: 22/07/2010 Fuente: WIPO "wine" The present invention relates to pharmaceutical compositions comprising cannabinoids or mimics thereof. In one aspect, the invention provides transdermal formulations comprising cannabinoids or mimics thereof. In another aspect, the invention provides topical formulations comprising cannabinoids or mimics thereof. In one embodiment the formulations and compositions of the invention comprise nano colloidal silica. The formulations of the invention can be used in the therapeutic treatment of many conditions, including wherein the cannabinoids or mimics thereof are known to reduce the excessive neuronal firing characteristic of neuropathic pain. Muscle spasticity is also benefited by these formulations.