Drug Addiction Essay Example for Free

Drug Addiction EssayDrug addiction is a colony on an ineligible medicate or medication. legion(predicate) people conf social function it with medicine dep finisency, which is when a soul needs a medicate to function normally. The difference between drug addiction and drug dependence is drug dependence is when a person needs a drug to function normally, like some blood compact medications quarter cause a physical dependence, but the person is not addicted to the drug. A person can have a physical dependence, but not be addicted.Many scientist believe that drug addiction is a brain dis loosening, and this disease causes compulsive drug-seeking and use, despite the consequences that person may suffer. Taking a drug causes surges in your brain of dopamine. Dopamine is a neurotransmitter, which is a chemical substance that is released at the end of a nerve fiber by the arrival of a nerve impulse and transfers that impulse to another(prenominal) nerve fiber or some other s tructure. A messenger of the brain. Dopamine is in the mood-changing grade of neurotransmitters. When dopamine surges in your brain, it causes immense pleasure.Your brain remembers this and wants to a greater extent(prenominal), and you be addicted. Dopamine is the reason some people everywhere eat and atomic number 18 obese, and people are addicted to alcohol and drugs. Biological history of addiction, abuse or other scaring experiences in early childhood, mental disorders (such as depression) and early use of a drug are the reason some people get addicted, while others dont. Many people stolon development drugs fall out of curiosity, to have a good time, their friends do it, to improve athletic performance or to ease stress, anxiety or depression.Signs of drug addiction are when a person is neglecting their responsibilities, depression, drowsiness, poor memory. Teen drug addictions symptoms may be problems at school, physical health issues, neglected appearance, changes i n behavior and / or disbursal money. All different types of drugs have different symptoms. Marijuana symptoms are red eyes, decreased coordination, poor memory, change magnitude appetite, difficulty concentrating and slowed reaction time. Barbiturates and benzodiazepine symptoms include dizziness, slurred speech, confusion and slowed breathing and increased blood ressured.Cocaine and other stimulant use symptoms are decreased appetite, rapid speech, irritability, weight loss, restlessness, and increased heart rate, blood rack and temperature. Club Drug signs are exaggerated happiness or well-being, reduced inhabitations, heightened or changed sense of sight, run and taste and drowsiness or loss of consciousness. Hallucinogens, which I think are the scariest, can cause hallucinations, tremors, enduring mental changes in perception and flash-backs to the hallucinations, even years and years later.Marijuana is the most popular drug that people are addicted to. The use of cannabis has more than tripled among 18-20 year olds since 1984. And the addiction age for hemp is getting younger. Of Americans ages 12 and older an estimated 41% have smoked marijuana at least once. around 16% people in the U. S smoke marijuana on a daily basis. Many people believe that weed isnt addictive or harmful, but the truth it is addictive and harmful. at that place is an estimated 16 million drug users in America. Of the 5. million marijuana smokers in America, more that 62% are addicted. Of teenagers in treatment, 60% have primary marijuana diagnosis. Emergency Room visits caused by marijuana since 1994 has uprise 176%, and now surpass visits caused by heroin. And marijuana is also harmful because it is a proven fact that marijuana and violence are linked. People who smoke marijuana weekly are four times more presumable to engage in violent activity. Marijuana is a gateway drug. Of drug abusers, 99% start by smoking marijuana.People who smoke marijuana are eight times more likely to have used cocaine, 15 times more likely to have used heroin and 5 times more likely to develop a need for treatment. Cigarettes also pose a coarse problem. The estimated worlds population is 6. 5 billion, and of that, more than 1. 3 billion people (about 1/5 the worlds population) smoke tobacco cigarettes regularly. Tobacco contains a very addictive and dangerous drug called nicotine. Nicotine in through the lungs into the bloodstream, then into the brain, making the smoker feel relaxed yet alert.Nicotine is the reason 7 out of 10 smokers want to quit, but cant, because they are addicted to the nicotine. Scientists believe by 2050, 400-500 million more people testament smoke cigarettes. Thats a scary thought, considering that right now 1,200 people pass along each year from tobacco-related illnesses. For women who are addicted to a drug, it increases try for anemia, blood, heart and skin infections and hepatitis. It also increases the risk of STDs. It is dangerous for a pregnant woman to use drugs because most drugs cross the placenta, and cause direct poisonous/poisons effects and the child can be born with a drug addiction.The use of marijuana during pregnancy is linked to behavioral problems in the child. The use of cocaine during pregnancy can bring on unseasonable delivery, or stillborn. Many people believe that overcoming drug addiction is just a matter of will power, but the truth is drug addictions alters the brain in ways that create powerful cravings and compulsion to use that drug. Drug addiction is a scary thing, and many people believe that once you are addicted, you can never recover because it is a brain disease. Yes, its a brain disease, but you can recover.