well this has happened to my friend a few times and it just happened to me a few days ago, its every now and then you smoke you get this realy fast onset of lightheadedness and a fast moving fealing similar to the rush expirenced when coming up on salvia and your vision starts to get all blurry and starts to fade to black at which point you fall down and wake a few seconds later feeling extremely fucked up almost "trippin" , which goes away as fast as it began.
anybody got thoughts/experiences ?
thanks