Dr. Harold Urschel, chief medical strategist of the Dallas-based addiction-management company EnterHealth.com, author of Healing the Addicted Brain, and fellow Psychology Today blogger, told me: Caffeine is quite addictive in the sense that it is a psychoacive substance. It stimulates certain chemical systems in the brain and this keeps you awake. If you use it on a daily basis, you develop a tolerance, just as you would to pain pills or other drugs.
By On 04/04/17 AT 3:39 PM. Susan Rice, former national security adviser to President Barack Obama, came under fire after reports emerged that she âunmaskedâ President Donald Trumpâs associates caught on tape during intelligence surveillance.
JoAnn Heffernan Heisen, who joined Vanguard's board in 1998, is the retired corporate vice president and chief global diversity officer and a former member of the executive committee of Johnson & Johnson.cott C. Malpass joined the Vanguard board in 2012. He is chief investment officer and vice president at the University of Notre Dame. He is an assistant professor of finance at the university's Mendoza College of Business and a member of the Notre Dame 403(b) Investment Committee.