Cocaine is a central nervous system stimulant that can negatively affect the heart and circulatory system, as described by the National Institute on Drug Abuse. Studies conducted at Harvard have found that even minimal use of cocaine constricts blood flow to the brain, for instance. When blood vessels constrict, the result is an increase in heart rate and blood pressure, according to the National Youth Anti-Drug Media Campaign.
Bring It! (TV series) Bring It! is an American dance reality television series that debuted March 5, 2014, on Lifetime. On April 28, 2014, Lifetime announced an additional 10-episode renewal of Bring It!. Additional episodes returned on July 23, 2014. The second season premiered on January 23, 2015.
âRootsâ Miniseries 2016: What Time & Channel Is It On? The remake of Roots, the 1977 groundbreaking miniseries, will premiere tonight at 9 p.m. across four A+E Networks. The four-night, eight-hour event series counts LeVar Burton, who starred as Kunta Kinte in the original miniseries, as a co-executive producer.