Two companies in the Seattle area, Canna-Pet and Canna Companion, are leading the charge into this new and uncharted field of hemp-based veterinary medicine. Dr. Sarah Brandon and Dr. Greg Copas, husband and wife veterinarians, launched Canna Companion in March.elping with pain and anxiety. Graves has recommended hemp-based supplements for other dogs experiencing anxiety or pain. She's also used Canna-Pet in conjunction with cancer treatments and to boost appetite in dogs that won't eat.
A person who studies a language is called a linguist. ( for complete idea read here, click on this Wikipedia link: Meaning (linguistics) A person who studies the origin of the words and its meaning is called an etymologist. ( the definition of etymology ) Etymology is a branch of linguistics. I think all these are terms are named in English language, in every developed language there is a different term for each studies.
A person who studies metaphysics is called a metaphysicist or a metaphysician. The metaphysician attempts to clarify the fundamental notions by which people understand the world, e.g., existence, objects and their properties, space and time, cause and effect, and possibility.