Is there any robust evidence that different varieties of marijuana have different psychoactive or physiological effects? [more inside]
I smoke a small amount of pot about twice a day everyday, and I've smoked more or less this much for about two years. I have to take a drug test in 2 to 3 weeks for a dumb job. I'm willing to quit smoking right now. What are lifestyle changes I can make in order to pass this test? [more inside]
Has anyone ever heard of an individual not able to experience the effects of THC after consumption? [more inside]
Quite simply, what are the negative effects of cannabis? What are withdrawal effects from frequent use, possible health problems, etc. This sprung up from a discussion my friends and I were having and I can't find any reliable source (I'm sorry, I don't consider the government a reliable source on this issue, too many political issues). I'm paticularly interested in personal experiences, but as always more inside. [more inside]
I'm not sure whether this topic is a comfortable or appropriate one for us to discuss and I hope I'm not commiting a faux-pas by asking, but here goes:
I've noticed that a lot of my friends who used to smoke and enjoy marijuana stopped doing so in their early thirties. I've asked them why they stopped and they have said it just doesn't make them feel good anymore. It seems to stop making them feel relaxed and start making them more nervous and paranoid. What are some possible reasons for this?