LSD
What do you think is the most dangerous aspect of LSD?
Its unpredictable psychological effects. People can experience delusions and visual hallucinations that can be frightening. In fact, "bad trips" can include terrifying thoughts and nightmarish feelings of anxiety and despair that include fears of insanity, death, or losing control. For more information about LSD, visit NIDA's website at http://www.nida.nih.gov/DrugPages/ACIDLSD.html.