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..
LSD's effects generally begin within an hour of taking the drug and last for up to 12 hours. The drug is absorbed from the gastrointestinal tract, and circulated throughout the body and to the brain. It is metabolized in the liver and excreted in the urine about 24 hours after ingestion.