DO NOT DO DRUGS! EVER! They are extremely addictive and keep you from living your life. There are terrible withdrawal and hangover symptoms. Acid is illegal. The short term symptoms are dilated pupils, higher body temperature, increased heart rate and blood pressure, sweating, loss of appetite, sleeplessness, dry mouth and tremors. People can experience severe, terrifying thoughts and feelings, fear of losing control, fear of insanity and death and feelings of despair. The long term effects are flashbacks, or recurrences, of an LSD