Blue Vervain is a must for those who deal with tension in the neck, shoulders and upper back. Blue Vervain mitigates the effects of stress coming from mental exertion and focus. Emergencies, deadlines, and intense focus on the task at hand for too long of a period can set you up physically for a stress response. Blue Vervain, in time, will help you develop a more balanced way to be successful. Essential for the workaholic.