Symptoms - For those of fanatical views, who are dogmatic, and wish to convert others to their way of thinking.
The Vervain type is one who has very fixed ideas and wishes others to share them, too. They will often talk quite feverishly about their subject, and try to convert others to their way of thinking. Religious fanatics are an example of that.
Also the person who can't see others point of view or those who are almost hyperactive about their beliefs would benefit greatly from this remedy.
Sometimes I think I should be taking it with my passion for Bach Flower Remedies!
It's also useful for those who are over tired or too wound up to sleep.