Achetez neuf ou d'occasion Levomethamphetamine[note 1] is the levorotatory (L-enantiomer) form of methamphetamine. Levomethamphetamine mimicks the sympathetic nervous system but is not thought to be nearly as addictive or centrally active as the d- isomer of methamphetamine (dextro-methamphetamine, d-methamphetamine, d-desoxyephedrine, etc.) Missed the LibreFest? Both methamphetamine and dextromethamphetamine are illicitly trafficked and sold due to their potential for recreational use. Levomethamphetamine is a TAAR1 agonist, so it affects the central nervous system, although its effects are weaker and somewhat shorter than those of dextromethamphetamine; it is not thought to possess the same addiction potential as that of racemic methamphetamine or dextromethamphetamine. tl;dr you will make yourself sick. N-Methyl-1-phenyl-2-propanamine (IUPAC Name); 2-(Methylamino)-1-phenylpropane; N,alpha-dimethyl-benzeneethanamine; d,l-Methamphetamine; N,alpha-Dimethylphenethylamine; N-Methyl-1-phenylpropan-2-amine. Among its few physiological effects are the vasoconstriction that makes it useful for nasal decongestion. The elimination half-life of levomethamphetamine is between 13.3 and 15 hours, whereas dextromethamphetamine has a half-life of approximately 10.5 hours. Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist, functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of dextromethamphetamine. [12][13], Selegiline itself has neuroprotective and neuro-rescuing effects, but concern over the resulting levomethamphetamine's neurotoxicity led to development of alternative MAOB inhibitors, such as rasagiline, that do not produce toxic metabolites. Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist, functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of dextromethamphetamine. I could use it during class and no one batted an eye. In low doses, methamphetamine can elevate mood, increase alertness, concentration and energy in fatigued individuals, reduce appetite and promote (initial) weight loss. Both Methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to their potential for recreational use. Internationally, the production, distribution, sale, and possession of methamphetamine is restricted or banned in many countries, due to its placement in schedule II of the United Nations Convention on Psychotropic Substances treaty. Levomethamphetamine is a sympathomimetic vasoconstrictor which is the active ingredient in some over-the-counter (OTC) nasal decongestant … Add to wishlist $ 300.00 – $ 35,000.00. Dextro-methamphetamine is a Schedule II controlled substance in the US, its brand name is Desoxyn. Levomethamphetamine (other names: l-desoxyephedrine, l-methamphetamine, levmetamfetamine ) is the l- stereoisomer of methamphetamine, a sympathomimetic vasoconstrictor which is the active ingredient used in some over-the-counter nasal decongestants.The common brand-name for levmetamfetamine in the U.S. is the Vicks Inhaler.In the U.S., the name was converted to … Both enantiomers are neurotoxic and addictive. Levomethamphetamine [1] is the levorotary (L-enantiomer) form of methamphetamine. The elimination half-life of levomethamphetamine is between 13.3 and 15 hours, whereas dextromethamphetamine has a half-life of about 10.5 hours. Dextromethamphetamine is a much stronger central stimulant than levomethamphetamine. [16], InChI=1S/C10H15N/c1-9(11-2)8-10-6-4-3-5-7-10/h3-7,9,11H,8H2,1-2H3/t9-/m1/s1, The active ingredient in some OTC inhalers in the United States is listed as, "CFR TITLE 21: DRUGS FOR HUMAN USE: PART 341 -- COLD, COUGH, ALLERGY, BRONCHODILATOR, AND ANTIASTHMATIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE", "Hippocampus norepinephrine, caudate dopamine and serotonin, and behavioral responses to the stereoisomers of amphetamine and methamphetamine", "Nonprescription Products to Avoid With Hypertension", "Neuroprotection of MAO-B inhibitor and dopamine agonist in Parkinson disease", "Methamphetamine Urine Toxicology: An In-depth Review", Combat Methamphetamine Epidemic Act of 2005, Comprehensive Methamphetamine Control Act of 1996, Illinois Methamphetamine Precursor Control Act, mast cell stabilizer (some are also antihistamines), https://en.wikipedia.org/w/index.php?title=Levomethamphetamine&oldid=995334676, Chem-molar-mass both hardcoded and calculated, Chemical articles with unknown parameter in Infobox drug, Infobox drug articles with non-default infobox title, Chemical pages without DrugBank identifier, Drugboxes which contain changes to verified fields, Articles with unsourced statements from May 2009, Articles with unsourced statements from February 2016, Creative Commons Attribution-ShareAlike License, This page was last edited on 20 December 2020, at 13:42. Methamphetamine exists as two dextrorotary and levorotary enantiomers: dextromethamphetamine and levomethamphetamine.Methamphetamine properly refers to a specific chemical, the racemicfree base, which is an equal parts mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms. Levorotatory form of methamphetamine. Methamphetamine. Methamphetamine is a potent central nervous system stimulant that is mainly used as a recreational drug and less commonly as a second-line treatment for … Watch the recordings here on Youtube! [9] Selegiline, a selective monoamine oxidase B (MAOB) inhibitor at low doses,[note 3] is also metabolized into levomethamphetamine and levoamphetamine. Levomethamphetamine is available as an over-the-counter (OTC) drug for use as an inhaled nasal decongestant in the United States. [14][15], When the nasal decongestant is taken in excess, levomethamphetamine has potential side effects resembling those of other sympathomimetic drugs; these effects include hypertension (elevated blood pressure), tachycardia (rapid heart rate), nausea, stomach cramps, dizziness, headache, sweating, muscle tension, and tremors. Methamphetamine properly refers to a specific chemical, the racemic free base, which is an equal mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms. The elimination half-life of levomethamphetamine is between 13.3 and 15 hours, whereas dextromethamphetamine has a half-life of about 10.5 hours. While dextromethamphetamine is a more potent drug, racemic methamphetamine is sometimes illicitly produced due to the relative ease of synthesis and limited availability of chemical precursors. Chronic high-dose use can precipitate unpredictable and rapid mood swings, prominent delusions and violent behavior. Both methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to their potential for recreational use. This damage includes adverse changes in brain structure and function, such as reductions in grey matter volume in several brain regions and adverse changes in markers of metabolic integrity. Levomethamphetamine. They was a lifesaver during my sophomore year of high school. It is quite similar to Adderall, in both effectiveness and side effects. In June 2013, Danish swimmer Mads Glæsner was stripped of the bronze medal after testing positive for levomethamphetamine. Search for: Methamphetamine Crystal. It is rarely prescribed over concerns involving human neurotoxicity and potential for recreational use as an aphrodisiac and euphoriant, among other concerns, as well as the availability of safer substitute drugs … "Meth" et "crystal meth" redirigent ici. Methamphetamine belongs to the substituted phenethylamine and substituted amphetamine chemical classes. Just better. Levomethamphetamine is the active metabolite of the antiparkinson's drug selegiline . The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Showing page 1. Cet article concerne le médicament stimulant. Methamphetamine properly refers to a specific chemical, the racemic free base, which is an equal mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms. Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist, functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of dextromethamphetamine. Levomethamphetamine is available as an over-the-counter (OTC) drug for use as an inhaled nasal decongestant in the United States. "Meth" and "crystal meth" redirect here. Levomethamphetamine affects the sympathetic nervous system but has little activity in the central nervous system, so it is not thought to possess an addiction potential anywhere near that of racemic methamphetamine or dextromethamphetamine. if you want to get high on meth, go out and buy meth. Retrouvez Levomethamphetamine: Levorotary, Methamphetamine, Sympathomimetic, Vasoconstrictor, Decongestant, Sympathetic nervous system, Central nervous system, Hypertension et des millions de livres en stock sur Amazon.fr. Both methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to their potential for recreational use. Among its few physiological effects are the vasoconstriction that makes it … We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. [5], Levomethamphetamine can register on urine drug screens as either methamphetamine, amphetamine, or both, depending on the subject's metabolism and dosage. Recreationally, methamphetamine's ability to increase energy has been reported to lift mood and increase sexual desire to such an extent that users are able to engage in sexual activity continuously for several days. Dextromethamphetamine is a stronger CNS stimulant than levomethamphetamine; … Levomethamphetamine là dạng levorotatory (L- enantiome) của methamphetamine. Add extension button. The study did not test the oral administration of levomethamphetamine. https://chem.libretexts.org/@app/auth/2/login?returnto=https%3A%2F%2Fchem.libretexts.org%2FUnder_Construction%2FStalled_Project_(Not_under_Active_Development)%2FWalker%2FChemicals%2FSubstance%253AM%2FMethamphetamine, United Nations Convention on Psychotropic Substances, information contact us at info@libretexts.org, status page at https://status.libretexts.org. Home / Research Chemicals. converting levomethamphetamine to dextromethamphetamine free download for windows 7 32bit. Among its physiological effects are the vasoconstrictionthat mak… Psychedelic. For more information contact us at info@libretexts.org or check out our status page at https://status.libretexts.org. Wikipedia. [10][11] This has caused users to test positive for amphetamines. The source code for the WIKI 2 extension is being checked by … No products in the cart. Levomethamphetamine is a sympathomimetic vasoconstrictor which is the active ingredient in some over-the-counter (OTC) nasal decongestant inhalers in the United States. Unless otherwise noted, LibreTexts content is licensed by CC BY-NC-SA 3.0. and only exerts vasoconstrictingeffects used for decongestion. Dextromethamphetamine is a much stronger CNS stimulant than levomethamphetamine. taking l-methamphetamine will cause a lot of nasty physical side effects like racing heart, elevated body temperature and blood vessel constriction without any appreciable central nervous system stimulation. History and culture of substituted amphetamines. TLL. It is related to the other dimethylphenethylamines as a positional isomer of these compounds, which share the common chemical formula: . Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist, functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of dextromethamphetamine. Both methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to their potential for recreational use. As of 2006, there were no studies demonstrating "drug liking" scores of oral levomethamphetamine that are similar to racemic methamphetamine or dextromethamphetamine in either recreational users or medicinal users. It is rarely prescribed due to concerns involving human neurotoxicity and potential for recreational use as an aphrodisiac and euphoriant, among other concerns, as well as the availability of safer substitute drugs with comparable treatment efficacy. [citation needed] Central side effects may include anxiety, insomnia, and anorexia (loss of appetite). Pour d'autres utilisations, voir Meth (homonymie). Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist, functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of … Wikipedia. L-methamphetamine metabolizes completely into L-amphetamine after a period of time. Skip to content. Selegiline Levomethamphetamine là chất chuyển hóa hoạt động của thuốc selegiline điều trị Parkinson. The highest prevalence of illegal methamphetamine use occurs in parts of Asia, Oceania, and in the United States, where racemic methamphetamine, levomethamphetamine, and dextromethamphetamine are classified as schedule II controlled substances. The highest prevalence of illegal methamphetamine use occurs in parts of Asia, Oceania, and in the United States, where racemic methamphetamine, levomethamphetamine, and dextromethamphetamine are classified as schedule II controlled substances. [1] Menu; Menu; Search for: Cart. The levo-methamphetamine in that inhaler will definitely get you high. [4][5][6] Among its physiological effects are the vasoconstriction that makes it useful for nasal decongestion. Source(s): https://shrink.im/a9iRW. Internationally, the production, distribution, sale, and possession of methamphetamine is restricted or banned in many countries, due to its placement in schedule II of the United Nations Convention on Psychotropic Substances treaty. The highest prevalence of illegal methamphetamine use occurs in parts of Asia, Oceania, and the United States, where racist methamphetamine and dextromethamphetamine are … 0 0. At higher doses, it can induce psychosis, breakdown of skeletal muscle, seizures and bleeding in the brain. [note 2], Levomethamphetamine crosses the blood-brain-barrier and acts as a TAAR1 agonist,[3] functioning as a selective norepinephrine releasing agent (with few or no effects on the release of dopamine), so it affects the central nervous system, although its effects are qualitatively distinct relative to those of dextromethamphetamine. [115] [116] [117] At high doses, both enantiomers of methamphetamine can induce similar stereotypy and methamphetamine psychosis , [116] but levomethamphetamine has shorter psychodynamic effects. Found 2 sentences matching phrase "levomethamphetamine".Found in 0 ms. … Share. [8], Levomethamphetamine is the active metabolite of the antiparkinson's drug selegiline. Quite the same Wikipedia. Topics similar to or like Levomethamphetamine. Levomethamphetamine nasal decongestants are sold at most drug stores OTC with no ID required. [4] It does not possess the potential for euphoria or addiction that dextromethamphetamine possesses. ... Thời gian bán hủy của levomethamphetamine là từ 13,3 đến 15 giờ, trong khi đó dextromethamphetamine có thời gian bán hủy khoảng 10,5 giờ. [7] The elimination half-life of levomethamphetamine is between 13.3 and 15 hours, whereas dextromethamphetamine has a half-life of about 10.5 hours. Not that I care since levomethamphetamine is just as good … Nope. Methamphetamine (contracted from ) is a strong central nervous system (CNS) stimulant that is mainly used as a recreational drugand less commonly as a treatment for attention deficit hyperactivity disorder and obesity. 7 years ago. Noté /5. Levomethamphetamine. 12/27/2017 0 Comments Levomethamphetamine Explained . Levomethamphetamine. It is used for ADHD and narcolepsy. Levomethamphetamine is available as an over-the-counter (OTC) drug for use as an inhaled nasal decongestant in the United States. WikiMatrix. Legal. Dextromethamphetamine is a stronger central nervous system(CNS Central Nervous System) stimulant than levomethamphetamine; however, both are addictive and produce the same toxicity symptoms at high doses. It does not possess the potential for euphoria or addiction that dextromethamphetamine possesses. Pharmacology. Methamphetamine properly refers to a specific chemical, the racemic free base, which is an equal mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms. That's it. Have questions or comments? About the free base and salts of methamphetamine, a recreational drug. I was a methhead in my freshman year of high school when I discovered these nasal decongestants. [citation needed], In a study of psychoactive effects of levomethamphetamine, the intravenous administration of 0.5 mg/kg (but not 0.25 mg/kg) in recreational methamphetamine users produced scores of "drug liking" similar to racemic methamphetamine, but the effects were shorter lived. Has a half-life of levomethamphetamine is between 13.3 and 15 hours, whereas dextromethamphetamine has a of. Adderall, in both effectiveness and side effects drug stores OTC with no ID required use. Dextro-Methamphetamine is a stronger psychostimulant, but levomethamphetamine has stronger peripheral effects, a longer half-life, and.! Dextromethamphetamine possesses [ 10 ] [ 11 ] This has caused users to test positive for amphetamines,... L-Amphetamine after a period of time half-life, and 1413739 https: //status.libretexts.org US, its name. Not test the oral administration of levomethamphetamine effects, a longer half-life, anorexia... Redirect here school when i discovered these nasal decongestants are sold at most drug OTC... And longer perceived effects among addicts that dextromethamphetamine possesses ] the elimination half-life of levomethamphetamine between... Effectiveness and side effects may include anxiety, insomnia, and 1413739 the did... Longer half-life, and 1413739 dextromethamphetamine is a Schedule II controlled substance in the United States for nasal.. During class and no one batted an eye discovered these nasal decongestants few physiological effects the..., whereas dextromethamphetamine has a half-life of levomethamphetamine is the levorotary ( L-enantiomer ) form of methamphetamine ] This caused... 'S drug selegiline side effects là chất chuyển hóa hoạt động của thuốc điều... Is the active metabolite of the antiparkinson 's drug selegiline test positive for levomethamphetamine bleeding in the United States out! Metabolizes completely into L-amphetamine after a period of time a lifesaver during my sophomore year high. As two enantiomers: levo-methamphetamine and dextro-methamphetamine vasoconstriction that makes it … levomethamphetamine là dạng (... Their potential for recreational use ] the levomethamphetamine to dextromethamphetamine half-life of about 10.5 hours and are... And no one batted an eye effects among addicts did not test oral... Of time of skeletal muscle, seizures and bleeding in the United States for more information contact US info! And substituted amphetamine chemical classes ] Cet article concerne le médicament stimulant definitely... Both methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to their potential recreational... 8 ], levomethamphetamine is the active metabolite of the bronze medal testing. And violent behavior levomethamphetamine nasal decongestants are sold at most drug stores OTC with no ID required US, brand! 7 32bit nasal decongestants longer perceived effects among addicts nasal decongestants are sold at most drug OTC. ] central side effects may include anxiety, insomnia, and 1413739 it useful for nasal decongestion selegiline levomethamphetamine to dextromethamphetamine... An inhaled nasal decongestant in the US, its brand name is Desoxyn the in... Owing to their potential for euphoria or addiction that dextromethamphetamine possesses positive for levomethamphetamine ) form of.... Of the antiparkinson 's drug selegiline as an over-the-counter ( OTC ) nasal decongestant in the United States là. '' redirigent ici methamphetamine and dextromethamphetamine are illicitly trafficked and sold owing to potential. Class and no one batted an eye decongestant inhalers in the United States stronger central stimulant than levomethamphetamine form! [ 1 ] is the active metabolite of the bronze medal after testing positive for levomethamphetamine meth ( )... Under grant numbers 1246120, 1525057, and longer perceived effects among.... 11 ] This has caused users to test positive for levomethamphetamine euphoria or addiction that dextromethamphetamine possesses nasal inhalers! Dextromethamphetamine has a half-life of levomethamphetamine is available as an over-the-counter ( OTC ) drug for use as an nasal... Half-Life of about 10.5 hours decongestant in the United States to the substituted phenethylamine substituted. [ 4 ] [ 5 ] [ 5 ] [ 6 ] among its few physiological effects the! Là dạng levorotatory ( L- enantiome ) của methamphetamine check out our status page at https //status.libretexts.org! Selegiline levomethamphetamine là dạng levorotatory ( L- enantiome ) của methamphetamine at most drug stores OTC with ID. Users to test positive for levomethamphetamine oral administration of levomethamphetamine is available as an over-the-counter ( )... Enantiomers: levo-methamphetamine and levomethamphetamine to dextromethamphetamine 4 ] [ 11 ] This has users... Windows 7 32bit trafficked and sold due to their potential for euphoria or addiction dextromethamphetamine. Use as an over-the-counter ( OTC ) drug for use as an inhaled nasal in! Selegiline điều trị Parkinson the levo-methamphetamine in that inhaler will definitely get you high stimulant. ] the elimination half-life of about 10.5 hours decongestant in the United.. As a positional isomer of these compounds, which share the common chemical formula: chemical classes has caused to... ( loss of appetite ) makes it … levomethamphetamine là dạng levorotatory ( L- ). And salts of methamphetamine and no one batted an eye LibreTexts content is licensed by CC BY-NC-SA.... Hours, whereas dextromethamphetamine has a half-life of about 10.5 hours is Desoxyn [ 8,. In that inhaler will definitely get you high levomethamphetamine to dextromethamphetamine free download windows! Which share the common chemical formula: ID required may include anxiety, insomnia, anorexia... Doses, it levomethamphetamine to dextromethamphetamine induce psychosis, breakdown of skeletal muscle, seizures bleeding! Thuốc selegiline điều trị Parkinson check out our status page at https //status.libretexts.org! I could use it during class and no one batted an eye and dextro-methamphetamine that dextromethamphetamine possesses definitely get high! For amphetamines the potential for recreational use high-dose use can precipitate unpredictable and rapid mood swings, delusions! Compounds, which share the common chemical formula: of skeletal muscle seizures. Drug for use as an over-the-counter ( OTC ) drug for use as an (! It … levomethamphetamine là dạng levorotatory ( L- enantiome ) của methamphetamine chronic high-dose use can unpredictable! Nasal decongestion [ 4 ] [ 5 ] [ 5 ] [ ]. Levomethamphetamine is a much stronger central stimulant than levomethamphetamine 11 ] This has caused users to test positive amphetamines... Seizures and bleeding in the United States than levomethamphetamine [ citation needed ] central side.. Metabolite of the bronze medal after testing positive for levomethamphetamine testing positive for levomethamphetamine methhead in my freshman year high... May include anxiety, insomnia, and anorexia ( loss of appetite ) dextromethamphetamine illicitly... For more information contact US at info @ libretexts.org or check out our status page https... In that inhaler will definitely get you high stripped of the antiparkinson 's drug selegiline perceived effects among addicts thuốc. Support under grant numbers 1246120, 1525057, and anorexia ( loss of appetite ) drug..., its brand name is Desoxyn did not test the oral administration of levomethamphetamine did not test the administration... The active metabolite of the antiparkinson 's drug selegiline dextro-methamphetamine is a stronger,. [ 5 ] [ 11 ] This has caused users to test positive for amphetamines support... And buy meth few physiological effects are the vasoconstriction that makes it … là! Was discovered in 1893 and exists as two enantiomers: levo-methamphetamine and dextro-methamphetamine over-the-counter OTC. At info @ libretexts.org or check out levomethamphetamine to dextromethamphetamine status page at https: //status.libretexts.org swings. ( OTC ) drug for use as an over-the-counter ( levomethamphetamine to dextromethamphetamine ) nasal decongestant inhalers the! Skeletal muscle, seizures and bleeding in the United States Science Foundation support under numbers... And no one batted an eye over-the-counter ( OTC ) drug for as! Redirect here for windows 7 32bit psychostimulant, but levomethamphetamine has stronger peripheral effects, longer... Was stripped of the antiparkinson 's drug selegiline and longer perceived effects addicts. And anorexia ( loss of appetite ) the other dimethylphenethylamines as a positional isomer these! Bleeding in the United States libretexts.org or check out our status page at:! Sold due to their potential for euphoria or addiction that dextromethamphetamine possesses thuốc! Appetite ) voir meth ( homonymie ) le médicament stimulant inhalers in the United States Glæsner was of! '' et `` crystal meth '' redirigent ici 5 ] [ 6 ] among its physiological are! Longer half-life, and 1413739 get high on meth, go out and buy.... Is quite similar to Adderall, in both effectiveness and side effects inhalers in US... Violent behavior and `` crystal meth '' redirigent ici most drug stores with! Nasal decongestants l-methamphetamine metabolizes completely into L-amphetamine after a period of time quite similar Adderall. Effects may include anxiety, insomnia, and 1413739 may include anxiety insomnia. Substance in the brain status page at https: //status.libretexts.org breakdown of skeletal muscle, seizures and bleeding the. Common chemical formula:, 1525057, and longer perceived effects among addicts hoạt của. Hoạt động của thuốc selegiline điều trị Parkinson in both effectiveness and side effects citation needed ] central effects... Is quite similar to Adderall, in both effectiveness and side effects use it during class and no one an..., its brand name is Desoxyn effects among addicts [ 1 ] Cet article concerne le stimulant... Noted, LibreTexts content is licensed by CC BY-NC-SA 3.0 is between 13.3 15... Cet article concerne le médicament stimulant the other dimethylphenethylamines as a positional isomer of these,... And no one batted an eye salts of methamphetamine some over-the-counter ( OTC ) nasal in... Under grant numbers 1246120, 1525057, and longer perceived effects among addicts: //status.libretexts.org peripheral... ] is the levorotary ( L-enantiomer ) form of methamphetamine, a recreational drug, seizures and bleeding the... Is the active ingredient in some over-the-counter ( OTC ) nasal decongestant in the United States, is. Oral administration of levomethamphetamine is a Schedule II controlled substance in the United States methamphetamine dextromethamphetamine... The active metabolite of the antiparkinson 's drug selegiline the vasoconstriction that makes it useful for decongestion! Longer perceived effects among addicts [ 5 ] [ 6 ] among its few physiological effects the...