Opiates are derived from the seed of the pod of the Asian poppy. Synthetic drugs called opiods are chemically developed to produce the effects of opiates. Initially, narcotics stimulate the higher centers of the brain, but then slow down the activity of the central nervous system. Narcotics relieve pain and induce sleep. Other narcotics are taken orally or inhaled.
Narcotics are extremely addictive.
Users of narcotics develop a tolerance to the drugs, meaning larger doses must be taken each time to produce the same effect. The Facts Stimulants activate the central nervous system, increasing alertness and activity. Users of stimulants develop a tolerance, meaning larger doses must be taken to get the same effect. Stimulants are psychologically addictive.