Is there strychnine in LSD?
No, although this may have happened in an extremely unusual case, LSD does not often contain strychnine.
When I take LSD the back of my legs tends to burn and my groin feels really sore why does this happen?
One problem with many illegal drugs is that they are produced without standardization, meaning that one batch may differ greatly from the next. Batches of LSD may contain low or very high levels of preservatives such as strychnine which also happens to be a powerful stimulant drug on its own, and is used to cause heart attacks in rats as rat poison.
No, Psilocybin mushrooms do not naturally contain strychnine. It is possible for a human to add strychnine to anything, including mushrooms but this sort of thing never happens. It would be a horrible business practice for any drug dealer to poison their mushrooms; not only would they hurt people but they wouldn't make any money.
Does 8 milligrams of strychnine in your blood take days to do or can it get that high from one single dose?
One common method for dispensing LSD is to drop a small amount of a solution containing LSD onto a piece of blotting paper, which may or may not have artwork on it. That's about as definitive as I'm willing to get. Certainly not every piece of blottting paper has LSD on it, and it's certainly possible for someone to draw pictures on blotting paper which does not have LSD on it. (Another method for distributing…