Types Of Illegal Drugs And Their Effects Pdf
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- The Different Types of Psychoactive Drugs
- Legal and illegal Drugs. Their effects and dangers to health
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- GET THE FACTS: Drug Abuse Puts Your Whole Body at Risk
A drug is any substance that causes a change in an organism's physiology or psychology when consumed. Consumption of drugs can be via inhalation , injection , smoking , ingestion , absorption via a patch on the skin, suppository , or dissolution under the tongue.
Medications or pharmaceuticals are also drugs and are regulated differently dependent on their level of health risk. Short-term health harms. Short-term health harms are those that can occur as a result of an episode of use, or, in the case of medications, inappropriate use.
The Different Types of Psychoactive Drugs
Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug or medication. Substances such as alcohol, marijuana and nicotine also are considered drugs. When you're addicted, you may continue using the drug despite the harm it causes. Drug addiction can start with experimental use of a recreational drug in social situations, and, for some people, the drug use becomes more frequent. For others, particularly with opioids, drug addiction begins with exposure to prescribed medications, or receiving medications from a friend or relative who has been prescribed the medication.
Physicians have long recognized that different types of drugs affect people differently. Nonetheless, drugs may be categorized or classified according to certain shared symptomatologies or effects. The DRE categorization process is premised on these long-standing, medically accepted facts. DREs classify drugs in one of seven categories: central nervous system CNS depressants, CNS stimulants, hallucinogens, dissociative anesthetics, narcotic analgesics, inhalants, and cannabis. Drugs from each of these categories can affect a person's central nervous system and impair a person's normal faculties, including a person's ability to safely operate a motor vehicle. CNS depressants slow down the operations of the brain and the body.
This study uses a functional perspective to examine the reasons young people cite for using psychoactive substances. The study sample comprised young poly-drug users recruited using snowball-sampling methods. Data on lifetime and recent frequency and intensity of use for alcohol, cannabis, amphetamines, ecstasy, LSD and cocaine are presented. A majority of the participants had used at least one of these six drugs to fulfil 11 of 18 measured substance use functions. The most popular functions for use were using to: relax
Legal and illegal Drugs. Their effects and dangers to health
Substance abuse , also known as drug abuse , is use of a drug in amounts or by methods which are harmful to the individual or others. It is a form of substance-related disorder. Differing definitions of drug abuse are used in public health, medical and criminal justice contexts. In some cases criminal or anti-social behaviour occurs when the person is under the influence of a drug, and long term personality changes in individuals may occur as well. Drugs most often associated with this term include: alcohol , amphetamines , barbiturates , benzodiazepines , cannabis , cocaine , hallucinogens , methaqualone , and opioids. The exact cause of substance abuse is not clear, with the two predominant theories being: either a genetic disposition which is learned from others, or a habit which if addiction develops, manifests itself as a chronic debilitating disease. Public health practitioners have attempted to look at substance use from a broader perspective than the individual, emphasizing the role of society, culture, and availability.
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Not a MyNAP member yet? Register for a free account to start saving and receiving special member only perks. Regardless of the factors at work, it is the ultimate goal of the nation's investment in drug abuse research to take more effective measures to prevent drug abuse and to reduce its associated costs and consequences.
Research shows. You probably know that drugs affect feelings and moods, judgment, decision making, learning, and memory. Some of these effects occur when drugs are used at high doses or after prolonged use, and some may occur after just one use.
GET THE FACTS: Drug Abuse Puts Your Whole Body at Risk
If drugs cause physical changes in the body, the words addict, addictive, addicted and addiction are used. The common addictive drugs are: alcohol, morphine, heroin, cocaine and barbiturates. Drugs create a state of mind in some individuals which is termed psychic dependence. Drugs that depress the nervous system: alcohol, barbiturates sleeping pills, downers , minor tranquillizers valium and librium , solvents and gases as in glues, lighter fuel, aerosols, cleaning fluids ;. Alcohol: alcohol is taken as a drink.
Psychoactive, also called psychotropic , is a term that is applied to chemical substances that change a person's mental state by affecting the way the brain and nervous system work. This can lead to intoxication , which is often the main reason people choose to take psychoactive drugs. Alcohol and caffeine are psychoactive drugs that people most commonly use to alter their mental state. These drugs are legally available, but can still be physically and psychologically harmful if taken to excess. Usually, people decide when and how they want to use psychoactive drugs. In some situations, however, psychoactive drugs are used to alter someone's mental state in order to exploit the person. A common example of this is the date-rape drug Rohypnol , which is illegal in the U.
Examples of Commercial and Street Names. DEA Schedule*/ How Administered**. Acute Effects/Health Risks. Increased blood pressure and heart rate/chronic.
Tolerance, Dependence And Withdrawal
- Тем более приходи. Мы успеем выспаться перед поездкой на север. Дэвид грустно вздохнул: - Потому-то я и звоню. Речь идет о нашей поездке. Нам придется ее отложить. - Что-о? - Сьюзан окончательно проснулась. - Прости.
Скорее всего он проделал это дважды и каждый раз получал адрес Танкадо, а не Северной Дакоты. Элементарная ошибка, подумала Сьюзан, Стратмор, по-видимому, поменял местами поля информации, и Следопыт искал учетные данные совсем не того пользователя. Она завершила ввод данных и запустила Следопыта. Затем щелкнула по кнопке возврат. Компьютер однократно пискнул. На экране высветилось: СЛЕДОПЫТ ОТПРАВЛЕН Теперь надо ждать. Сьюзан вздохнула.
Как это странно, подумал Стратмор, что насчет вируса Чатрукьян был прав с самого начала. Его падение пронзило Стратмора холодным ужасом - отчаянный крик и потом тишина. Но более страшным стало то, что он увидел в следующее мгновение. Скрытые тенью, на него смотрели глаза Грега Хейла, глаза, полные ужаса. Тогда Стратмор понял, что Грег Хейл должен умереть.
Сьюзан внезапно подумала, что Хейл, возможно, говорит правду, но потом прогнала эту мысль. Нет, решила. Конечно. Хейл продолжал взывать к ней: - Я отключил Следопыта, подумав, что ты за мной шпионишь. Заподозрила, что с терминала Стратмора скачивается информация, и вот-вот выйдешь на .