I think a chemical sensitivity definately has something to do with it- people react different ways when they're stoned; other strains can cause completely different effects, so it makes sense that someone can have a higher ratio of paranoia to THC/CBD distribution in the body.
Purple Banana Reviewed by Purple Banana on . Wired Explains the Science of a Paranoid High In the January issue of Neuropharmacology, which happens to have a marijuana theme, two teams of researchers tried to explain what causes some people to feel relaxed when they smoke weed while others get a paranoid high. Wired has explained those articles. Check it out! http://blog.wired.com/wiredscience/2008/01/chem-lab-the-sc.html Do you think that there is something in bad weed that causes paranoia and does good weed not have that stuff? Rating: 5