Caffeine. Most people who are allergic to coffee are allergic to the caffeine in it. Caffeine is a naturally occurring drug classified as a stimulant. Itâs found in many different things including tea and coffee and is a natural byproduct of various plants.
LSD long term use and effects can be very serious. Long term effects of LSD use can occur in anyone who uses LSD, though heavy users, or those who use the drug over a longer period of time, are more likely to experience long term effects.LSD long term use and effects include:1  Tolerance, which causes a person to take more of the drug, which can lead to life-threatening overdoses. 2  Acid flashbacks, or hallucinogen persisting perception disorder, an uncontrolled event where the person experiences the effects of LSD use again without taking the drug.SD long term use and effects can be very serious. Long term effects of LSD use can occur in anyone who uses LSD, though heavy users, or those who use the drug over a longer period of time, are more likely to experience long term effects. LSD long term use and effects include:
THE HARMFUL EFFECTS OF LSD. On LSD, which is often taken in tab form, an intense, altered state transforms into disassociation and despair. Often there is no stopping âbad trips,â which can go on for up to twelve hours. âI started drinking at the age of 15. Then I progressed to taking Ecstasy, speed, cocaine and LSD. âI found it difficult to hold down a job and became depressed and thought I would never overcome my obsession with drugs.