Pharmaceutical and veterinary preparations and substances; pharmaceutical preparations and substances for the treatment of neurological conditions, disorders and diseases; pharmaceutical preparations and substances for the treatment of pain, neuropathic pain, cancer pain, multiple sclerosis, spinal cord injury, bladder dysfunction, peripheral neuropathy, spasticity, oncology, cancer symptoms, peri-operative pain, rheumatoid arthritis, inflammatory bowel disease, ulcerative colitis, hypoxic-ischaemic encephalopathy, neurogenic symptoms, movement disorders, psychotic disorders, diseases of the central nervous system, stroke and head injury, motion sickness and chemically induced sickness, spasticity, oncology, cancer symptoms, psychiatric illnesses, post-traumatic stress disorders, neurodegenerative diseases, metabolic disorders, obesity, obesity associated with type II diabetes, bulimia, schizophrenia, crohn's disease, alzheimer's disease, bone disorders, drug, alcohol and nicotine abuse and inflammatory disorders, sleep and sleep disorders; herbs for medicinal purposes; medicinal herbs; medicinal oils; medicinal infusions; pure extracts of medicinal plants and herbs; foodstuffs for medicinal purposes; herb teas for medicinal purposes; plant extracts for pharmaceutical purposes