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Levomethamphetamine: History, Community, Culture & Measurement

Levomethamphetamine (INN: levmetamfetamine) is an optical isomer of methamphetamine primarily used as a topical nasal decongestant. Levomethamphetamine is used to treat nasal congestion from allergies and the common cold. It was first used medically as decongestant beginning in 1958 and has been used for such purposes, primarily in the United States…

Language: English [EN]
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Levomethamphetamine topic overview

The analysis highlights History, Community, Culture and Measurement as prominent areas in the source structure around Levomethamphetamine.

Related topics
78
Source areas
6
Connected nodes
84
Extracted relationships
65
Concept neighborhoods
24
Bridge connections
84

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Pharmacology · 28 topics
Overview · 26 topics
Society and culture · 11 topics
History · 8 topics
Chemistry · 4 topics
Side effects · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

3D model (JSmol)
Interactive image
Bioavailability
Oral: ~100%
CAS Number
33817-09-3 Y
ChemSpider
33634 Y
Chirality
Levorotatory enantiomer
CompTox Dashboard (EPA)
DTXSID30187474

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Side effects

Pharmacology

Chemistry

History

Society and culture

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Levomethamphetamine connects Entity context

The extracted context around Levomethamphetamine shows recurring relationship patterns in the source. For example, Levomethamphetamine → As, By, Drug Administration, FDA, Germany, In, Ingredient, Methamphetamine, Over-the-counter, Pervitin, United States Food, VapoInhaler, Vicks, Vicks Inhaler, Vicks Vapor Inhaler Another extracted example is Levomethamphetamine → AU: S8 (Controlled drug), BR: Class F2 (Prohibited psychotropics), CA: Schedule I, DE: Anlage II (Authorized trade only, not prescriptible), SE: Förteckning I, UK: Class A, UN: Psychotropic Schedule II, US: Schedule II and for specific formulations OTC. Use these groups to spot repeated connection types before inspecting the individual relationships.

Levomethamphetamine

Top relations

related to history · 15
Levomethamphetamine → As, By, Drug Administration, FDA, Germany, In, Ingredient, Methamphetamine, Over-the-counter, Pervitin, United States Food, VapoInhaler, Vicks, Vicks Inhaler, Vicks Vapor Inhaler
Legal status · 8
Levomethamphetamine → AU: S8 (Controlled drug), BR: Class F2 (Prohibited psychotropics), CA: Schedule I, DE: Anlage II (Authorized trade only, not prescriptible), SE: Förteckning I, UK: Class A, UN: Psychotropic Schedule II, US: Schedule II and for specific formulations OTC
related to Chemistry · 5
Levomethamphetamine → It, L-N-methylamphetamine, L-α, N-dimethyl-β-phenylethylamine, Racemic
related to Recreational use · 4
Levomethamphetamine → As, In, Mexican, Mexico
related to Manufacturing · 3
Levomethamphetamine → Drug Administration, Food, The
related to Medical uses · 3
Levomethamphetamine → Inhalers, It, United States
related to Pharmacodynamics · 3
Levomethamphetamine → Conversely, Moreover, The
has effect · 2
Levomethamphetamine → These, When
3D model (JSmol) · 1
Levomethamphetamine → Interactive image
Bioavailability · 1
Levomethamphetamine → Oral: ~100%

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

dextromethamphetamine methamphetamine effects drug levoamphetamine nasal used decongestant mg doses oral potent racemic 10 less elimination subjective cyp2d6 urine 15

Levomethamphetamine relationships Subject–Predicate–Object triples

TTTA extracted 65 structured relationships around Levomethamphetamine. Examples in this analysis include Levomethamphetamine → 3D model (JSmol) → Interactive image and Levomethamphetamine → Bioavailability → Oral: ~100%. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Levomethamphetamine3D model (JSmol)Interactive image1.00infobox
LevomethamphetamineBioavailabilityOral: ~100%1.00infobox
LevomethamphetamineCAS Number33817-09-3 Y1.00infobox
LevomethamphetamineChemSpider33634 Y1.00infobox
LevomethamphetamineChiralityLevorotatory enantiomer1.00infobox
LevomethamphetamineCompTox Dashboard (EPA)DTXSID301874741.00infobox
LevomethamphetamineDrug classNorepinephrine releasing agent; Decongestant1.00infobox
LevomethamphetamineDrugBankDB095711.00infobox
LevomethamphetamineECHA InfoCard100.046.9741.00infobox
LevomethamphetamineElimination half-life10–15 hours1.00infobox
LevomethamphetamineExcretionUrine (41–49% unchanged, 2–3% as levoamphetamine)1.00infobox
LevomethamphetamineFormulaC10H15N1.00infobox
LevomethamphetamineKEGGD02291 Y1.00infobox
LevomethamphetamineLegal statusAU: S8 (Controlled drug)1.00infobox
LevomethamphetamineLegal statusBR: Class F2 (Prohibited psychotropics)1.00infobox
LevomethamphetamineLegal statusCA: Schedule I1.00infobox
LevomethamphetamineLegal statusDE: Anlage II (Authorized trade only, not prescriptible)1.00infobox
LevomethamphetamineLegal statusUK: Class A1.00infobox
LevomethamphetamineLegal statusUS: Schedule II and for specific formulations OTC1.00infobox
LevomethamphetamineLegal statusUN: Psychotropic Schedule II1.00infobox
LevomethamphetamineLegal statusSE: Förteckning I1.00infobox
LevomethamphetamineMetabolismLiver (CYP2D6)1.00infobox
LevomethamphetamineMetabolitesLevoamphetamine1.00infobox
LevomethamphetamineMolar mass149.237 g·mol−11.00infobox
LevomethamphetamineOther namesl-methamphetamine; (-)-methamphetamine; (R)-methamphetamine; (R)-(-)-methamphetamine; l-desoxyephedrine; levodesoxyephedrine1.00infobox
LevomethamphetaminePubChem CID366041.00infobox
LevomethamphetamineRoutes of administrationMedical: Intranasal Recreational: By mouth, intravenous, insufflation, inhalation, suppository1.00infobox
LevomethamphetamineTrade namesVicks VapoInhaler, others1.00infobox
LevomethamphetamineUNIIY24T9BT2Q21.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Levomethamphetamine bring nearby vocabulary together. In this analysis, examples include Dextromethamphetamine, Drug and Effects. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Levomethamphetamine
    • Dextromethamphetamine
    • Drug
    • Effects
    • Doses
    • Levoamphetamine
    • Mg
    • Methamphetamine
    • Nasal
    • Oral
    • Racemic
    • Kg
    • Subjective
  • levomethamphetamine
    • Dextromethamphetamine
    • Drug
    • Effects
    • Doses
    • Levoamphetamine
    • Mg
    • Methamphetamine
    • Nasal
    • Oral
    • Racemic
    • Kg
    • Subjective
  • topical nasal decongestant
    • Nasal
    • Used
    • Levmetamfetamine
    • Effects
    • First
    • Vicks
    • Name
    • Medical
    • Methamphetamine
    • Recreational
    • Drug
    • Enantiomer
  • drug tests
    • Subjective
    • Effects
    • Doses
    • Oral
    • Mg
    • Methamphetamine
    • Levomethamphetamine
    • Racemic
    • Used
    • Dextromethamphetamine
    • Recreational
    • Levmetamfetamine
  • dextromethamphetamine
    • Racemic
    • Potent
    • Methamphetamine
    • Less
    • Release
    • Terms
    • Levomethamphetamine
    • Dextroamphetamine
    • Studies
    • Drug
    • Effects
    • Norepinephrine
  • side effects
    • Subjective
    • Less
    • Nasal
    • Doses
    • Levomethamphetamine
    • Potent
    • Used
    • Dextromethamphetamine
    • Levoamphetamine
    • Mg
    • Terms
    • Racemic
  • drug liking
    • Subjective
    • Effects
    • Doses
    • Oral
    • Mg
    • Methamphetamine
    • Levomethamphetamine
    • Racemic
    • Used
    • Dextromethamphetamine
    • Recreational
    • Levmetamfetamine
  • nasal decongestant
    • Nasal
    • Used
    • Levmetamfetamine
    • Effects
    • First
    • Vicks
    • Name
    • Medical
    • Methamphetamine
    • Recreational
    • Drug
    • Enantiomer

Connections between topic areas Semantic bridges

For Levomethamphetamine, one of the stronger structural bridges in this analysis connects Levomethamphetamine with Pharmacology. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Levomethamphetamine — Pharmacology · splits 56 ⟂ 29
Levomethamphetamine — Overview · splits 58 ⟂ 27
Levomethamphetamine — Society and culture · splits 73 ⟂ 12
Levomethamphetamine — History · splits 76 ⟂ 9
Levomethamphetamine — Chemistry · splits 80 ⟂ 5

Map overview Semantic statistics

Levomethamphetamine

Nodes85
Edges84
Triples65
Avg. degree1.98
Density0.023529
Components1

Source & methodology

TTTA analyzes the structure around Levomethamphetamine to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Community, Culture & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Levomethamphetamine · EN edition · Analysis: TopicsToTalkAbout

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