Vervain “Those with fixed principles and ideas, which they are confident are right, and which they very rarely change. They have a great wish to convert all around them to their own views of life. They are strong of will and have much courage when they are convinced of those things that they wish to teach. In illness they struggle on long after many would have given up their duties.” – Dr. Edward Bach Keywords: Over-enthusiasm, hyper-active, fanatical, highly strung Human indication: For people who are strong-willed and highly strung with minds that race ahead of events. Animal/pet indication: Enthusiastic, always want to be involved, high strung.