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.
Susan E. Rice was national security adviser from 2013 to 2017 and U.S. permanent representative to the United Nations from 2009 to 2013. Last week, the British intelligence agency GCHQ took the rare step of debunking as âutterly ridiculousâ the Trump administrationâs insinuation that Britain spied on Donald Trump during the 2016 campaign.