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.
CIA director John Brennan, National Security Advisor Susan Rice, and UN ambassador Samantha Power have all been issued subpoenas over the possibly illegal practice. Samantha Power is expected to face tough questions later this year, appearing before the Senate and House Intelligence Committees as part of the Congressional investigation into Russian interference in the 2016 general election.