Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Warfarin

Warfarin, sold under the brand name Coumadin among others, is used as an anticoagulant medication. It is commonly used to prevent deep vein thrombosis and pulmonary embolism, and to protect against stroke in people who have atrial fibrillation, valvular heart disease, or artificial heart valves. Warfarin may sometimes be prescribed following a ST-segment…

History, Applications & Art

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Warfarin. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

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

3D model (JSmol)
Interactive image
AHFS/Drugs.com
Monograph
ATC code
B01AA03 (WHO) QB01AA03 (WHO)
Bioavailability
79–100% (by mouth)
CAS Number
81-81-2 Y · as salt: 129-06-6
ChEBI
CHEBI:10033 Y · as salt: CHEBI:10034

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Medical uses

Contraindications

Adverse effects

Overdose

Interactions

Chemistry

Pharmacology

History

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.

Map overview Semantic statistics

Warfarin

Nodes292
Edges291
Triples273
Avg. degree1.99
Density0.006849
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Warfarin

Top relations

related to Brand names · 64
Warfarin → Aldocumar, Anasmol, Anticoag, Befarin, Cavamed, Cicoxil, Circuvit, Co-Rax, Cofarin, Con, Coumadin, Coumadine, Cov-R-Tox, Cumar, Dethmor, Farin, Foley, France, Haemofarin, Jantoven
related to Further reading · 17
Warfarin → Biotechnology Information, Bookshelf ID, CYP Genotype, Dean, Dean LC, In Pratt VM, Kattman BL, McLeod HL, Medical Genetics Summaries, National Center, NBK84174, NCBI, PMID, Rubinstein WS, Scott SA, VKORC1, Warfarin Therapy
related to Mechanism of action · 14
Warfarin → As, Gla, II, IX, K-dependent, Other, PIVKA-II, PIVKA-number, PIVKAs, The, VII, VKOR, VKORC1, When
related to Overdose · 14
Warfarin → ABO, Administration, Blood, FFP, For, Generally, In, INR, Many, PCC, PCCs, Risk, The, While PCC
related to Pharmacokinetics · 13
Warfarin → Both, CYP-mediated, CYP2C9, CYP3A4, CYPs, Furthermore, Heparin, It, OH, R-isomer, R-warfarin, S-warfarin, Warfarin's
related to Bleeding · 12
Warfarin → All, Another, ATRIA, Bleeding, Coumadin, HAS-BLED, INR, Risk, Several, The, This, While
related to Occupational safety · 12
Warfarin → At, Community Right-to-Know Act, Emergency Planning, Health, Health Administration, It, Occupational Safety, People, Section, The National Institute, The Occupational Safety, United States
related to Pharmacogenomics · 8
Warfarin → African Americans, Asian Americans, CYP2C9, Group, INR, Polymorphisms, There, VKORC1
related to Dosing · 7
Warfarin → Dosing, During, INR, Instead, Newer, These, To
related to Interactions · 6
Warfarin → Apart, INR, NSAIDs, Some, This, When

Important terminology Word statistics

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

Important terminology

vitamin inr bleeding also used may use risk effect anticoagulant many k1 blood clotting increased factors thrombosis effects several people

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Warfarin3D model (JSmol)Interactive image1.00infobox
WarfarinAHFS/Drugs.comMonograph1.00infobox
WarfarinATC codeB01AA03 (WHO) QB01AA03 (WHO)1.00infobox
WarfarinBioavailability79–100% (by mouth)1.00infobox
WarfarinCAS Number81-81-2 Y1.00infobox
WarfarinCAS Numberas salt: 129-06-61.00infobox
WarfarinChEBICHEBI:10033 Y1.00infobox
WarfarinChEBIas salt: CHEBI:100341.00infobox
WarfarinChEMBLChEMBL1464 N1.00infobox
WarfarinChEMBLas salt: ChEMBL12008791.00infobox
WarfarinChemSpider10442445 Y1.00infobox
WarfarinChemSpideras salt: 173331931.00infobox
WarfarinDrugBankDB00682 N1.00infobox
WarfarinDrugBankas salt: DBSALT0002781.00infobox
WarfarinECHA InfoCard100.001.2531.00infobox
WarfarinElimination half-life7 days (active half-life is 20-60 hours)1.00infobox
WarfarinExcretionKidney (92%)1.00infobox
WarfarinFormulaC19H16O41.00infobox
WarfarinIUPHAR/BPS68531.00infobox
WarfarinKEGGD08682 Y1.00infobox
WarfarinKEGGas salt: D005641.00infobox
WarfarinLegal statusAU: S4 (Prescription only)1.00infobox
WarfarinLegal statusCA: ℞-only1.00infobox
WarfarinLegal statusUK: POM (Prescription only)1.00infobox
WarfarinLegal statusUS: ℞-only1.00infobox
WarfarinLicense dataUS DailyMed: Warfarin1.00infobox
WarfarinMedlinePlusa6822771.00infobox
WarfarinMetabolismLiver: CYP2C9, 2C19, 2C8, 2C18, 1A2 and 3A41.00infobox
WarfarinMolar mass308.333 g·mol−11.00infobox
WarfarinPDB ligandRWF (PDBe, RCSB PDB)1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.