irritability, and later, after the Nervous System is reached, symptoms such as illusions, delirious attitudes and hallucinations can occur. They don’t cause physical dependency, but do cause psychological dependency, and they can also cause an acute heart attack, asphyxiation, accidents and organ failure. Researches show that the chronic users can suffer from neural-psychological problems. After these substances are absorbed by the lung’s mucus’s, they are sent to the Central Nervous System, liver, kidney, bone merle and brain, provoking the blocking of the nervous transmission. The person presents a slow speech, and can present a psychotic behavior. Death can still occur through respiratory stop, and heart attacks.