Ask the person whether he chokes or not, if he answers that allow him to cough and get his wind pipe cleared. If he nods/gestures for your question, then you need to try Heimlich maneuver, a life saving technique otherwise the person will become unconscious and death may occur. If food or liquid passes through trachea instead of passing through food tube or esophagus, choking occurs. Ask the person whether he chokes or not, if he answers that allow him to cough and get his wind pipe cleared. If he nods/gestures for your question, then you need to try <i>Heimlich maneuver,</i> a life saving technique otherwise the person will become unconscious and death may occur.
LSD can be detected in the urine for 8-24 hours. LSD can show up in a blood test for up to 3 hours. A saliva test can detect psilocybin for up to 1-2 days. LSD, like many other drugs, can be detected with a hair follicle drug test for up to 90 days. If a large dose of LSD is taken it can produce some very unpleasant effects, sometimes called a bad trip..
If marijuana use is detected in a hair drug test then it would show up 7 days after use and for as long as 90 days. Hair tests can reliably detect chronic or daily use, but may not detect occasional use. It is doubtful that one time marijuana use would be detected on a hair drug test.