A growing body of research points to a 'yes'
By now, the mind-body connection is a familiar idea. Most people are aware, for example, that stress can produce physical symptoms like an upset stomach, or that depression often physically hurts. But a growing body of research suggests that negative emotions and thoughts may also have links to other serious health problems, like heart disease.
Artigo completo:
http://time.com/3944624/negative-thinking-health-problems/