Find out some astonishing information from Pharmacist, Dr. Leah Johnson about what the chemicals in cannabis do for you! An absolute powerhouse of knowledge, this firehose will give you a whopping dose of smarts and her email and phone contact too! For complete confidence in your medical regimen, have a chat with a pharmacist... the only people legally able to dispense pharmaceuticals. Wouldn’t it be wonderful if there were pharmacists in every cannabis dispensary??? Seems right to me.