Essay On Substance Awareness

1. Define and discuss the differences between substance abuse, substance dependence, substance tolerance and substance withdrawal.
Substance abuse is when a person excessively uses a type of bad substance such as drugs or alcohol. Substance dependence is when a person requires drugs to function normally. This person first abuses the drug then it dependence on the drug to carry on their day normally. Substance tolerance is when a person has use the drug so much that it does not feel the same high and might require more of the substance to feel an effect. If a person has a tolerance to a drug than that person has abused the substance. Substance withdrawal is when a drug is removed from the consumer and they experience different kind of symptoms like anxiety, sweating, vomiting, and depression. If a substance abuser dependence on a drug and then grows a big enough tolerance that they might be endanger of an
A type of depressant is alcohol which gives the consumer a high feeling, but if the consumer drinks to much they can end up in a coma. Opioids are also depressants which blocks pain and makes one drowsy. The potential harm by opioids are respiratory problems during sleep. Stimulants are the opposite of a depressant, a psychoactive drug that increases activity in the central nervous system making the consumer feel alert and energized. Many college students consume caffeine which is a stimulant. Caffeine effects include alertness, enhance recall but the harm could be insomnia. Cocaine is another type of stimulant which gives the consumer energy but with so much energy can come a stroke. Hallucinogens are psychoactive drugs that can produce hallucination by messing with one’s senses. LSD is a hallucinogen drug that causes change in sensation. LSD can cause depression. Marijuana is also a hallucinogens drug that stimulates appetite but it can cause respiratory