"Stimulants" are drugs that stimulate the central nervous system and produce an increase in alertness and activity. ... The amphetamines are composed of three closely related drugs that stimulate the central nervous system and promote a feeling of alertness and an increase in speech and general physical activity. ...
Heroin Years ago, thoughts of using a needle kept many potential heroin users at a low number. However that does not seem to be the case today. Today's heroin is so pure, users can smoke it or snort it, causing more people throughout the world to use it everyday. People who snort or smoke heroin...
People use hypodermic needles as a means of putting their drug of choice into their system as quickly as possible. The idea is to put the drug directly into a vein as opposed to intramuscularly injecting, where the drug is diverted to the central nervous system at a slower rate. ...
Definition The use of illicit or illegal drugs or the abuse of prescription or over-the-counter drugs for purposes other than those for which they are indicated or in a manner or in quantities other than directed. History of Drug Abuse Humans have used drugs of one sort or another for thousands ...
It is a downer that affects the brain's pleasure systems and interferes with the brain's ability to perceive pain. ... Cocaine is a powerful central nervous system stimulant that heightens alertness, inhibits appetite and the need for sleep, and provides intense feelings of pleasure. ... Stimulation of the central nervous system may cause tremors in the inexperienced user, or even convulsions with high doses. ...
Her mind was not set on how well she could do in school; her central focus was how she could get more drugs. ... A drug addiction refers to A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior; Helena does not have this kind of addiction. ...
The systems affected by this drug are the respiratory system and the brain. ... It affects multiple systems within the body and causes many life threatening damages. ... Barbiturates are Central Nervous system Depressants that depress the activity of nerves in the smooth muscle tissue, thereby lowering heart rate, respiration and blood pressure. ... The liver in the bodies main filtration system which helps detoxify the body. ... The systems affected by marijuana use are the lungs and brain. ...
Drugs and Sports It is an ethical question whether or not athletes should take drugs to enhance their performance in sports today. While athletes who take drugs to enhance their performance find them to be beneficial, the drugs they are taking can actually be very dangerous to their health. The ...
Methadone, as well, as other opiate-based drugs will tend to depress the Central Nervous System, resulting in the slowing of the heart rate and respiratory rate. ... Both the use of methadone as a treatment option and the conjunctive use of the drug with other illegal narcotics contribute to the build-up of rapid tolerance of the drug in the addict's system, complicating recovery and creating issues of cross-addiction. ...
Drugs have become a very serious problem in the United States. They have become a component of one's every day lives. This Nation's reliance on drugs for pleasure, depression, and medical relief dominates the political and economic scene. Much debate over the drug issue occurs daily. Pleasure is one of the main reasons for drug use in America. ...
