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:
LSD is a psychedelic drug that is commonly referred to as acid. This is one of the most common hallucinogens and has been widely abused since the early 1950s when it was thought that LSD may have beneficial uses in the clinical field. 10 Potential Long Term Effects of LSD-Sometimes, the effects of LSD can last a lifetime. 2  5 LSD Abuse Statistics-LSD, also known as acid, is a powerful hallucinogen.