Physical effects include dilated pupils, increased heart rate and blood pressure, sweating, loss of appetite, sleeplessness, dry mouth, impaired judgment and tremors. If taken in a large enough dose, the drug produces delusions and visual hallucinations. The user's sense of time and self changes and can result in panic. Not considered addictive. A stimulant that strongly activates certain systems in the brain.
Users are also more susceptible to other illnesses.
Some users avoid sleep for three to 15 days while binging. Psychological symptoms include paranoia, hallucinations, repetitive behavior patterns, delusions of parasites or insects under the skin or full-blown toxic psychosis. New research shows that there is long-term damage to brain cells similar to that caused by strokes or Alzheimer's disease. Mostly a central nervous system depressant. Can be produced in a liquid, white powder, tablet or capsule form.