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..
After taking LSD, the effects -- known as a trip -- usually start within an hour and can last up to 12 hours, with a peak about halfway through the experience. Exactly how LSD affects each person varies widely. Some physical changes in the body during tripping include dilated pupils, increased blood pressure and a high body temperature. People on LSD may also feel dizzy, sweat, have blurred vision and feel tingling in their hands and feet. They may feel drowsy but not sleepy.