5 Aromatherapy oils other than essential oils, aromatherapy fragrances, aromatherapy odorants, and aromatherapy scented compounds, all for improving and treating cognitive function, mental function, executive function, memory, intelligence, reasoning, learning, comprehension, neurodegenerative diseases, psychiatric disorders, dementia, autism, depression, migraines, headaches, seizures, anxiety, stress, sleeping, balance, and gait