Cetirizine

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Cetirizine topic overview

The analysis highlights Applications, Pharmacology and Overview as prominent areas in the source structure around Cetirizine.

Related topics: 99
Source areas: 6
Connected nodes: 105
Extracted relationships: 72
Related term clusters: 22
Bridge connections: 105

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.

Overview · 54 topics

Pharmacology · 25 topics

Adverse effects · 9 topics

Availability · 4 topics

Chemistry · 4 topics

Medical uses · 3 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
AHFS/Drugs.com: Monograph
ATC code: R06AE07 (WHO) S01GX12 (WHO)
Bioavailability: Well-absorbed (>70%)
CAS Number: 83881-51-0 Y
ChEBI: CHEBI:3561 Y

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Cetirizine

7Second-generation antihistamine · Allergic rhinitis · Dermatitis

8Elimination (pharmacology) · Urine · Feces

28Histamine H1 receptor · Fexofenadine · Loratadine

12Cytochrome P450 · Enzyme inhibitor · Enzyme inducer

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

Medical uses

Adverse effects

Chemistry

Availability

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Cetirizine connects Entity context

The extracted context around Cetirizine shows recurring relationship patterns in the source. For example, Cetirizine → Although, April, Discontinuing, Drug Administration, Drug Safety Communication, FAERS, FDA, FDA Adverse Event Reporting, May, System, The US Food Another extracted example is Cetirizine → AU: Unscheduled, CA: OTC / Rx-only, NZ: OTC, OTC / Rx-only, UK: General sales list (GSL, OTC) / P, US: OTC / Rx-only. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Pruritus after discontinuation of cetirizine · 11

Cetirizine → Although, April, Discontinuing, Drug Administration, Drug Safety Communication, FAERS, FDA, FDA Adverse Event Reporting, May, System, The US Food

Legal status · 6

Cetirizine → AU: Unscheduled, CA: OTC / Rx-only, NZ: OTC, OTC / Rx-only, UK: General sales list (GSL, OTC) / P, US: OTC / Rx-only

related to Chemistry · 4

Cetirizine → Analogues, Chemically, D-stereoisomers, L-enantiomer

related to Pharmacodynamics · 4

Cetirizine → H1, IC50Tooltip, PET, The Ki

is a · 2

Cetirizine → second-generation peripherally selective antihistamine used to treat allergic rhinitis, therapeutic alternative on the World Health Organization's List of Essential Medicines

related to Allergies · 2

Cetirizine → Cetirizine's, H1

related to Available forms · 2

Cetirizine → UK, US

3D model (JSmol) · 1

Cetirizine → Interactive image

AHFS/Drugs.com · 1

Cetirizine → Monograph

ATC code · 1

Cetirizine → R06AE07 (WHO) S01GX12 (WHO)

Important terminology

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

Important terminology

h1 mg 10 receptor antihistamines 20 available second-generation drug found medication levocetirizine effects hours brain drowsiness histamine administration mouth receptors

Cetirizine relationships Subject–Predicate–Object triples

TTTA extracted 72 structured relationships around Cetirizine. Examples in this analysis include Cetirizine → 3D model (JSmol) → Interactive image and Cetirizine → AHFS/Drugs.com → Monograph. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Cetirizine	3D model (JSmol)	Interactive image	1.00	infobox
Cetirizine	AHFS/Drugs.com	Monograph	1.00	infobox
Cetirizine	ATC code	R06AE07 (WHO) S01GX12 (WHO)	1.00	infobox
Cetirizine	Bioavailability	Well-absorbed (>70%)	1.00	infobox
Cetirizine	CAS Number	83881-51-0 Y	1.00	infobox
Cetirizine	ChEBI	CHEBI:3561 Y	1.00	infobox
Cetirizine	ChEMBL	ChEMBL1000 Y	1.00	infobox
Cetirizine	ChemSpider	2577 Y	1.00	infobox
Cetirizine	CompTox Dashboard (EPA)	DTXSID4022787	1.00	infobox
Cetirizine	DrugBank	DB00341 Y	1.00	infobox
Cetirizine	Duration of action	≥24 hours	1.00	infobox
Cetirizine	ECHA InfoCard	100.223.545	1.00	infobox
Cetirizine	Elimination half-life	Mean: 8.3 hours Range: 6.5–10 hours	1.00	infobox
Cetirizine	Excretion	Urine: 70–85% Feces: 10–13%	1.00	infobox
Cetirizine	Formula	C21H25ClN2O3	1.00	infobox
Cetirizine	IUPHAR/BPS	1222	1.00	infobox
Cetirizine	KEGG	D07662 Y	1.00	infobox
Cetirizine	Legal status	AU: Unscheduled	1.00	infobox
Cetirizine	Legal status	CA: OTC / Rx-only	1.00	infobox
Cetirizine	Legal status	NZ: OTC	1.00	infobox
Cetirizine	Legal status	UK: General sales list (GSL, OTC) / P	1.00	infobox
Cetirizine	Legal status	US: OTC / Rx-only	1.00	infobox
Cetirizine	Legal status	OTC / Rx-only	1.00	infobox
Cetirizine	License data	US DailyMed: Cetirizine	1.00	infobox
Cetirizine	MedlinePlus	a698026	1.00	infobox
Cetirizine	Metabolism	Minimal (non-cytochrome P450-mediated)	1.00	infobox
Cetirizine	Molar mass	388.89 g·mol−1	1.00	infobox
Cetirizine	Onset of action	20–42 minutes	1.00	infobox
Cetirizine	Pregnancy category	AU: B2	1.00	infobox
Cetirizine	Pronunciation	/sɛˈtɪrɪziːn/ ⓘ	1.00	infobox

Related concept clusters Related term clusters

The concept neighborhoods around Cetirizine bring nearby vocabulary together. In this analysis, examples include H1, Mg and Receptor. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

Cetirizine
- H1
- Mg
- Receptor
- Approximately
- Administration
- Found
- Hours
- Drowsiness
- Brain
- Dose
- Second-generation
- Studies
cetirizine
- H1
- Mg
- Receptor
- Approximately
- Administration
- Found
- Hours
- Drowsiness
- Brain
- Dose
- Second-generation
- Studies
h1 receptor
- Receptor
- Receptors
- Histamine
- Brain
- Hydroxyzine
- Selective
- Dose
- Studies
- Mg
- Shows
- Found
- Drowsiness
second-generation peripherally selective antihistamine
- Antihistamines
- Second-generation
- Selective
- Drowsiness
- Receptor
- Antihistamine
- Histamine
- Hydroxyzine
- H1
- Effect
- Also
- Brain
food and drug administration
- Available
- Drug
- Elimination
- Metabolism
- Mg
- Cmax
- Mouth
- Urine
- Also
- Cetirizine
- Effects
- Shows
first-generation antihistamines
- Second-generation
- Drowsiness
- Brain
- Receptor
- H1
- Hydroxyzine
- Selective
- Effect
- Histamine
- Shows
- Dose
- Studies
adverse effects
- Mouth
- Include
- Elimination
- Metabolism
- Drowsiness
- Shows
- Urine
- Receptors
- Reported
- Administration
- Hours
- Available
brain
- Dose
- Studies
- H1
- Found
- Receptor
- Hydroxyzine
- Drowsiness
- Effect
- Histamine
- Mg
- Medication
- Receptors

Connections between topic areas Semantic bridges

For Cetirizine, one of the stronger structural bridges in this analysis connects Cetirizine with Overview. 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

Cetirizine — Overview · splits 51 ⟂ 55

Cetirizine — Pharmacology · splits 80 ⟂ 26

Cetirizine — Adverse effects · splits 96 ⟂ 10

Cetirizine — Chemistry · splits 101 ⟂ 5

Cetirizine — Availability · splits 101 ⟂ 5

Cetirizine — Medical uses · splits 102 ⟂ 4

Map overview Semantic statistics

Cetirizine

Nodes106

Edges105

Triples72

Avg. degree1.98

Density0.018868

Components1

Source & methodology

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

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

Cetirizine: Applications, Pharmacology & Overview

Cetirizine topic overview

What this topic covers Research coverage

Key facts & relationships

Start with your topic. Discover where to go next.

Questions to explore

Explore all related topics Closing gaps

Overview

Medical uses

Adverse effects

Pharmacology

Chemistry

Availability

For the semantics nerds

Advanced semantic analysis

How Cetirizine connects Entity context

Cetirizine

Top relations

Important terminology

Important terminology

Cetirizine relationships Subject–Predicate–Object triples

Related concept clusters Related term clusters

Connections between topic areas Semantic bridges

Map overview Semantic statistics

Cetirizine

Source & methodology