See the DrugPatentWatch profile for Acetaminophen
What does “acetaminophen cod 4” usually mean?
“Acetaminophen” is the common name for a pain/fever medicine (also known by brand names such as Tylenol). “Cod 4” is not a standard drug name, strength, or ingredient code used internationally for this medicine. In many searches, “cod 4” is shorthand for one of these:
- A specific product spelling/labeling someone used when searching (for example, a pharmacy or billing description).
- A location-specific catalog/code (for billing, claims, or inventory).
- A strength combination people are trying to identify (for example, acetaminophen plus another ingredient).
To give the exact answer, you’d need to share the full text from the label (including strength, like 325 mg or 500 mg) and any other ingredients listed.
Is it the same as Tylenol or a combined opioid product?
Acetaminophen products come in two common types:
- Acetaminophen-only (no opioid).
- Combination products that include acetaminophen plus an opioid (for example, acetaminophen with codeine or hydrocodone), but those would list the opioid in the ingredients.
If your label includes an opioid name (like codeine or hydrocodone), then it is not “acetaminophen only.” If it does not, it’s acetaminophen-only.
How to identify the exact medication from the label
Look for these on the bottle/box:
- Active ingredients: acetaminophen only, or acetaminophen plus another drug.
- Strength: often shown as “acetaminophen ___ mg.”
- Directions and form: tablet, capsule, or liquid; immediate release vs extended release (if applicable).
- Any imprint code (letters/numbers on the tablet) if it’s a pill identification question.
How to stay safe (important with acetaminophen)
Regardless of what “cod 4” refers to, acetaminophen has a key safety limit. Many people accidentally double-dose because acetaminophen is also found in cold/flu products and other pain relievers.
Avoid taking more than directed on the package, and check other medicines for “acetaminophen” to prevent liver injury.
If you meant “acetaminophen with codeine” (COD)
Some people type “COD” when they mean codeine combinations. If that’s your intent, the medication would be listed as something like:
- acetaminophen + codeine (with a specific mg strength and dosing schedule)
These products have additional risks (sedation, constipation, and opioid-related respiratory depression), so the exact label matters.
What I need from you to answer precisely
Reply with one of the following:
1) The exact wording from the medication label (including all active ingredients and strengths), or
2) A photo of the label text typed out, or
3) The tablet imprint code and whether it’s tablet/capsule/liquid.
Then I can tell you what the product is, what it’s used for, how it’s typically dosed, and what warnings apply.
Sources
No sources were provided with the question, and “cod 4” is ambiguous without the label details, so I did not cite external material.