Anger is the most destructive emotion that causes much damage to the bearer and the others. If one does not contain it, it will cause both physical and emotional stress that will eventually lead to life threatening disease.
Jesus Christ one of the most holy beings ever on this planet has been found warning against workaholics and the riches who has no time for rest despite the huge wealth they have accumulated. This spiritual message can also be viewed from health perspective. Ignoring this significant warning is the main cause of all diseases both at physical and psychic level.