According to the CDC, 1 in 4 deaths in the U.S. result from cardiovascular disease caused by cigarette smoking. Nicotine causes blood vessels to tighten, which restricts the flow of blood.

Aug. 13 (UPI) --Cigarette smoking in the United States hit an historic low this year, according to Gallup, which has been monitoring smoking trends for eight decades. The latest survey ...

If passed, Nevada's bill would represent one of the most aggressive state-level efforts to curb smoking in the U.S.