Is there THC in cigarettes?

No, but I remember when I was a stoner in High School (this is was in the mid 90’s when stoner culture was making a revival) there was an interesting rumor floating around that major tobacco companies like Marlboro owned the patent rights to “marijuana cigarettes”. read more

The American Lung Association (ALA) does note that marijuana smoke contains four times as much tar as tobacco-based cigarette smoke: Like tobacco smoke, marijuana smoke contains cancer-causing chemicals. There are 33 cancer-causing chemicals contained in marijuana. Marijuana smoke also deposits tar into the lungs. read more