537 Pill — YELLOW OVAL, 16mm — Tramadol
| Imprint | 537 |
|---|---|
| Colour | YELLOW |
| Shape | OVAL |
| Size | 16 |
| Strength | TRAMADOL HYDROCHLORIDE 37.5 mg;ACETAMINOPHEN 325 mg |
| Dosage form | Tablet, Film Coated |
| Manufacturer | Bryant Ranch Prepack |
| NDC | 71335-0151 |
| Schedule | CIV |
| Availability | — |
| Ingredients | TRAMADOL HYDROCHLORIDE[TRAMADOL];ACETAMINOPHEN[ACETAMINOPHEN] |
What does this imprint mean?
The imprint "537" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Tramadol
Uses and warnings
BOXED WARNING: Addiction/Abuse Risk - "exposes users to risks of addiction, abuse, and misuse, which can lead to overdose and death"; Respiratory Depression - "serious, life-threatening, or fatal respiratory depression may occur"; Accidental Ingestion - risk of fatal overdose, especially in children; contraindicated under age 12 and post-tonsillectomy under age 18; CNS Depressants - concomitant use with benzodiazepines may cause "profound sedation, respiratory depression, coma, and death."
"Management of pain severe enough to require daily, around-the-clock, long-term opioid treatment and for which alternative treatment options are inadequate." Not for as-needed use; reserved for patients where non-opioid analgesics or immediate-release opioids prove ineffective or intolerable.
How to identify this pill
- • Check the imprint matches exactly: "537".
- • Confirm the colour (YELLOW) and shape (OVAL).
- • Compare the size (16) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 854ac293-6918-4797-8cc7-fc7860470b4d.xml