heroin
heroin
her·o·in
H0167200 (hĕr′ō-ĭn)heroin
(ˈhɛrəʊɪn)her•o•in
(ˈhɛr oʊ ɪn)n.
Noun | 1. | ![]() |
单词 | heroin | |||
释义 | heroinheroinher·o·inH0167200 (hĕr′ō-ĭn)heroin(ˈhɛrəʊɪn)her•o•in(ˈhɛr oʊ ɪn)n.
heroin(ˈherəuin) nounheroin→ 海洛因zhCNheroinheroin(hĕ`rəwən), opiate drugopiate drug,any of a group of drugs derived from opium. Used medicinally to relieve pain and induce sleep, they include codeine, morphine, the morphine derivative heroin, and, formerly, laudanum. ..... Click the link for more information. synthesized from morphinemorphine, principal derivative of opium, which is the juice in the unripe seed pods of the opium poppy, Papaver somniferum. It was first isolated from opium in 1803 by the German pharmacist F. W. A. Sertürner, who named it after Morpheus, the god of dreams. ..... Click the link for more information. (see narcoticnarcotic, any of a number of substances that have a depressant effect on the nervous system. The chief narcotic drugs are opium, its constituents morphine and codeine, and the morphine derivative heroin. See also drug addiction and drug abuse. ..... Click the link for more information. ). Originally produced in 1874, it was thought to be not only nonaddictive but useful as a cure for respiratory illness and morphine addiction, and capable of relieving morphine withdrawal symptoms. Later it was discovered to have the same pharmacologic effects as morphine and to be just as addictive. In many parts of the world, it is used as an analgesic (for relief of pain), particularly for the terminally ill. Although in the United States the manufacture and importation of the drug are prohibited and it is not used medically, heroin predominates in illicit narcotics traffic because it provides more potency for less bulk than morphine and is thus easier to smuggle. See also drug addiction and drug abusedrug addiction and drug abuse, Effects and AddictionHeroin is a central nervous system depressant that relieves pain and induces sleep. It produces a dreamlike state of warmth and well-being. It may also cause constricted pupils, nausea, and respiratory depression, which in its extremes can result in death. Heroin activates brain regions that produce euphoric sensations and brain regions that produce physical dependence—hence its notorious ability to produce both psychological and physical addiction. Its addictiveness is characterized by persistent craving for the drug, tolerance (the need for larger and larger doses to get the same results), and painful and dangerous withdrawal. Withdrawal symptoms include panic, nausea, muscle cramps, chills, and insomnia. Heroin use during pregnancy increases the risk of miscarriage and stillbirth. Infants exposed to heroin in the womb go through withdrawal at birth and exhibit various developmental problems. Besides the danger of overdose, addicts are susceptible to malnutrition, hepatitishepatitis Heroin UseHeroin is usually injected intravenously, but may also be injected intramuscularly or under the skin, smoked, or sniffed; effects last three to six hours. In some cases addicts gather in places called "shooting galleries," often located in vacant buildings, which supply the necessary paraphernalia (e.g., hypodermic needle and spoon to heat and liquefy the heroin). Sharing of heroin needles significantly increases the risk of acquiring AIDS (from contaminated blood left in the syringe). Different distributors of heroin often assign "brand names" to their products to enhance rumors of their strength ("Death Wish," "DOA") or effects ("Evening's Delight," "Magic"). Because the drug's strength and purity are unmonitored, each administration brings with it the possibility of overdose, illness from contaminants, or death. Multiple drug use involving heroin is common and results in many emergency-room visits. For example "speedballing," the use of heroin with cocainecocaine Heroin ProductionMost heroin originates from opium poppy farms in SW Asia (the "Golden Crescent," primarily Afghanistan and Pakistan), SE Asia (the "Golden Triangle," primarily in Myanmar), and Latin American (primarily Colombia). The opium gum is converted to morphine in labs near the fields and then to heroin in labs within or near the producing country. After importation, drug dealers cut, or dilute, the heroin (1 part heroin to 9 to 99 parts dilutor) with sugars, starch, or powdered milk before selling it to addicts; quininequinine Heroin and CrimeHeroin use has long been associated with crime because its importation and distribution are illegal and because many addicted people turn to theft and prostitution to obtain money to buy the drug. In addition, violent competition between drug dealers has resulted in many murders and the deaths of innocent bystanders. From 1979 through 1990 arrests for heroin manufacture, sale, or possession in the United States held steady, but in the 1990s arrests rose as the drug's popularity began to increase once more. The heroin trade can be enormously lucrative to those in the upper echelons. For decades the Mafia has been involved in heroin trafficking operations, including the "French Connection" of the 1950s and 1960s and the more recent "Pizza Connection," which used pizza parlors as fronts. Other trafficking groups are more loosely based on ethnic or national ties; for example, groups of Chinese, Thai, Nigerian, or Mexican nationals have operated in different parts of the country. In contrast to those in the higher tiers, many dealers on the street level are addicted or imprisoned frequently, and their financial gains are limited. U.S. laws and law enforcement efforts focus on interrupting the flow of heroin into the country as well as the arrest of distributors and persons who commit crimes to support their habits. Treatment of Heroin AddictionTreatment approaches vary with the motivation, background, and support system of the addict. Treatment of withdrawal may include palliative medication. Methadonemethadone BibliographySee publications of the Drugs & Crime Data Center and Clearinghouse, the Bureau of Justice Statistics Clearinghouse, and the National Clearinghouse for Alcohol and Drug Information. heroin[′her·ə·wən]heroinheroinheroin[her´o-in]her·o·in (H),(her'ō-in),heroinA highly addictive semisynthetic opioid synthesised from morphine, which is associated with myriad pathologies from different organ systems.Pharmacologic effects Blocks severe, constant pain; suppresses cough; respiratory sedative. Cardiovascular Staphylococcus aureus endocarditis, especially affecting the right side and the tricuspid valve. GI tract Constipation. Liver Chronic, nonspecific portal triaditis, chronic active hepatitis with septal fibrosis, piecemeal necrosis, lobular inflammation, chronic persistent hepatitis and nonspecific hepatitis—liver hepatitis HBV, HCV, HDV. Lungs Aspiration pneumonia; pulmonary oedema due to direct heroin toxicity, affecting pulmonary capillaries or myocardium; hypoxic endothelial damage; congestive heart failure; central vasomotor effect (increased protein in oedema fluid); talc granulomas; increased risk of tuberculosis. Skin Track marks, circular scars with necrotic ulcers. Street terms Alquitran, alquitranat, antifreeze, aries, beast, Belushi, big H, black tar, blanca, blanco, bombido, bonita, boy, bozo, brea, broja, brown, brown sugar, caballo, caca, calbo, carga, chapopote, chatarra, chicle, China White (white heroin or fentanyl), chiva, cotics, crank, crap, cura, dirt, DOA, dope, Dr Feelgood, dust, dynamite, dyno, el diablo, estuffa, ferry dust, furra, gallup, gato, george, girl, glass, gold, golpe, goma, good, good horse, H, H&C, HRN, hache, hard, harry, hazel, heaven, henry, hera, heroina, hombre, horsebite, jeeJee, joharito, joy, junco, junk, karachi, la buena, Mayo, Mexican, mudmurotugora, nanoo, perica, perico, piedra, polvo, poppy, powder, quill, ready rock, red, shit, shoot, shoot-up, skag, skid, smack, spoon, stuff, TNT tar, tecata, tigre, tigre de blanco, tigre de Norte, tongs, vidrio, white, wings, witch, zoquete. Related Terms Agua de change—liquid heroin administered nasally. Bindle—a small packet of drug powder (e.g., heroin). Chasing the dragon or chasing the tiger—to smoke heroin. Coffee—brown heroin. Nose drops—liquefied heroin. P-dope—20–30% pure heroin. Punk rocker—heroin mixed with cocaine, crack, MDMA (ecstasy), or with LSD and marijuana. Shabanging—heroin dissolved in liquid and taken through the nose using a nasal spray bottle. Using monkey water—shabanging heroin/cocaine, diacetylmorphine/cocaine. heroinDiacetyl morphine Substance abuse A semisynthetic narcotic Pharmacologic effects Blocks severe, constant pain, ↓ cough; respiratory sedative Cardiovascular S aureus endocarditis, especially right-sided and tricuspid valve Liver Hepatitis–HAV, HBV, HCV, HDV, HEV Lungs Pulmonary edema, due to direct heroin toxicity to capillaries or myocardium, hypoxic endothelial damage, CHF, central vasomotor effect–↑ protein in edema Skin Track marks, circular scars with necrotic ulcers. See Brown heroin, Opium.her·o·in(H) (her'ō-in)heroinSee DIAMORPHINE.heroina white crystalline powder, manufactured from morphine, used as a sedative and narcotic in the hydrochloride form.her·o·in(her'ō-in)Patient discussion about heroinQ. What are the effects of heroin addiction? I just found out that one of my block mates has been using heroin to keep her up all night just so she can study for our exams. But I don't think it's doing her any good. I asked her if she wanted to talk about it, but she refused. I would like to help her get out of heroin addiction while she still can. Q. What are signs of withdrawl from heroin and their symptoms? Q. What are helpful tips for getting off heroin cold turky and with out some sort of treatment? heroin
Synonyms for heroin
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