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Tramadol, sold under the brand name Tramal among others, is an opioid pain medication and a serotonin–norepinephrine reuptake inhibitor (SNRI) used to treat moderate to severe pain. When taken by mouth in an immediate-release formulation, the onset of pain relief usually begins within an hour. It is also available by injection. It is available in…
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Explore the main themes, entities and connections around Tramadol. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Tramadol | 3D model (JSmol) | Interactive image | 1.00 | infobox |
| Tramadol | AHFS/Drugs.com | Monograph | 1.00 | infobox |
| Tramadol | ATC code | N02AX02 (WHO) N02AJ13 (WHO) | 1.00 | infobox |
| Tramadol | Bioavailability | 68% (by mouth), 77% (rectal), 100% (IM) | 1.00 | infobox |
| Tramadol | CAS Number | 27203-92-5 Y | 1.00 | infobox |
| Tramadol | ChEBI | CHEBI:9648 N | 1.00 | infobox |
| Tramadol | ChEMBL | ChEMBL1066 Y | 1.00 | infobox |
| Tramadol | ChemSpider | 31105 Y | 1.00 | infobox |
| Tramadol | CompTox Dashboard (EPA) | DTXSID401167150 DTXSID90858931, DTXSID401167150 | 1.00 | infobox |
| Tramadol | Drug class | Opioid; | 1.00 | infobox |
| Tramadol | Drug class | Serotonin–norepinephrine reuptake inhibitor | 1.00 | infobox |
| Tramadol | DrugBank | DB00193 Y | 1.00 | infobox |
| Tramadol | Duration of action | 6 hours | 1.00 | infobox |
| Tramadol | ECHA InfoCard | 100.043.912 | 1.00 | infobox |
| Tramadol | Elimination half-life | 6.3 ± 1.4 h | 1.00 | infobox |
| Tramadol | Excretion | Urine (95%) | 1.00 | infobox |
| Tramadol | Formula | C16H25NO2 | 1.00 | infobox |
| Tramadol | KEGG | D08623 Y | 1.00 | infobox |
| Tramadol | KEGG | as HCl: D01355 Y | 1.00 | infobox |
| Tramadol | Legal status | AU: S4 (Prescription only) | 1.00 | infobox |
| Tramadol | Legal status | BR: Class A2 (Narcotic drugs) | 1.00 | infobox |
| Tramadol | Legal status | CA: Schedule I | 1.00 | infobox |
| Tramadol | Legal status | NZ: Class C2 | 1.00 | infobox |
| Tramadol | Legal status | UK: POM (Prescription only) / Class C | 1.00 | infobox |
| Tramadol | Legal status | US: Schedule IV | 1.00 | infobox |
| Tramadol | Legal status | UN: Unscheduled | 1.00 | infobox |
| Tramadol | Legal status | EU: Rx-only | 1.00 | infobox |
| Tramadol | Legal status | SE: Förteckning III In general: Prescription only | 1.00 | infobox |
| Tramadol | License data | US DailyMed: Tramadol | 1.00 | infobox |
| Tramadol | MedlinePlus | a695011 | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.